Question
Solve the equation
Solve for x
Solve for y
x=−10∣y∣1810y,y=0x=10∣y∣1810y,y=0
Evaluate
4x2×5y−2−2z3×0=360
Simplify
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Evaluate
4x2×5y−2−2z3×0
Any expression multiplied by 0 equals 0
4x2×5y−2−0
Multiply the terms
20x2y−2−0
Removing 0 doesn't change the value,so remove it from the expression
20x2y−2
20x2y−2=360
Rewrite the expression
20yx2−2=360
Move the constant to the right-hand side and change its sign
20yx2=360+2
Add the numbers
20yx2=362
Divide both sides
20y20yx2=20y362
Divide the numbers
x2=20y362
Cancel out the common factor 2
x2=10y181
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±10y181
Simplify the expression
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Evaluate
10y181
To take a root of a fraction,take the root of the numerator and denominator separately
10y181
Multiply by the Conjugate
10y×10y181×10y
Calculate
10∣y∣181×10y
Calculate
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Evaluate
181×10y
The product of roots with the same index is equal to the root of the product
181×10y
Calculate the product
1810y
10∣y∣1810y
x=±10∣y∣1810y
Separate the equation into 2 possible cases
x=10∣y∣1810yx=−10∣y∣1810y
Calculate
{x=−10∣y∣1810yy=0{x=10∣y∣1810yy=0
Solution
x=−10∣y∣1810y,y=0x=10∣y∣1810y,y=0
Show Solution

Testing for symmetry
Testing for symmetry about the origin
Testing for symmetry about the x-axis
Testing for symmetry about the y-axis
Not symmetry with respect to the origin
Evaluate
4x2×5y−2−2z3×0=360
Simplify
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Evaluate
4x2×5y−2−2z3×0
Any expression multiplied by 0 equals 0
4x2×5y−2−0
Multiply the terms
20x2y−2−0
Removing 0 doesn't change the value,so remove it from the expression
20x2y−2
20x2y−2=360
To test if the graph of 20x2y−2=360 is symmetry with respect to the origin,substitute -x for x and -y for y
20(−x)2(−y)−2=360
Evaluate
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Evaluate
20(−x)2(−y)−2
Multiply
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Evaluate
20(−x)2(−y)
Any expression multiplied by 1 remains the same
−20(−x)2y
Multiply the terms
−20x2y
−20x2y−2
−20x2y−2=360
Solution
Not symmetry with respect to the origin
Show Solution

Find the first derivative
Find the derivative with respect to x
Find the derivative with respect to y
dxdy=−x2y
Calculate
4x205y−2−2z30=360
Simplify the expression
20x2y−2=360
Take the derivative of both sides
dxd(20x2y−2)=dxd(360)
Calculate the derivative
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Evaluate
dxd(20x2y−2)
Use differentiation rules
dxd(20x2y)+dxd(−2)
Evaluate the derivative
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Evaluate
dxd(20x2y)
Use differentiation rules
dxd(20x2)×y+20x2×dxd(y)
Evaluate the derivative
40xy+20x2×dxd(y)
Evaluate the derivative
40xy+20x2dxdy
40xy+20x2dxdy+dxd(−2)
Use dxd(c)=0 to find derivative
40xy+20x2dxdy+0
Evaluate
40xy+20x2dxdy
40xy+20x2dxdy=dxd(360)
Calculate the derivative
40xy+20x2dxdy=0
Move the expression to the right-hand side and change its sign
20x2dxdy=0−40xy
Removing 0 doesn't change the value,so remove it from the expression
20x2dxdy=−40xy
Divide both sides
20x220x2dxdy=20x2−40xy
Divide the numbers
dxdy=20x2−40xy
Solution
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Evaluate
20x2−40xy
Cancel out the common factor 20
x2−2xy
Reduce the fraction
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Evaluate
x2x
Use the product rule aman=an−m to simplify the expression
x2−11
Subtract the terms
x11
Simplify
x1
x−2y
Use b−a=−ba=−ba to rewrite the fraction
−x2y
dxdy=−x2y
Show Solution

Find the second derivative
Find the second derivative with respect to x
Find the second derivative with respect to y
dx2d2y=x26y
Calculate
4x205y−2−2z30=360
Simplify the expression
20x2y−2=360
Take the derivative of both sides
dxd(20x2y−2)=dxd(360)
Calculate the derivative
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Evaluate
dxd(20x2y−2)
Use differentiation rules
dxd(20x2y)+dxd(−2)
Evaluate the derivative
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Evaluate
dxd(20x2y)
Use differentiation rules
dxd(20x2)×y+20x2×dxd(y)
Evaluate the derivative
40xy+20x2×dxd(y)
Evaluate the derivative
40xy+20x2dxdy
40xy+20x2dxdy+dxd(−2)
Use dxd(c)=0 to find derivative
40xy+20x2dxdy+0
Evaluate
40xy+20x2dxdy
40xy+20x2dxdy=dxd(360)
Calculate the derivative
40xy+20x2dxdy=0
Move the expression to the right-hand side and change its sign
20x2dxdy=0−40xy
Removing 0 doesn't change the value,so remove it from the expression
20x2dxdy=−40xy
Divide both sides
20x220x2dxdy=20x2−40xy
Divide the numbers
dxdy=20x2−40xy
Divide the numbers
More Steps

Evaluate
20x2−40xy
Cancel out the common factor 20
x2−2xy
Reduce the fraction
More Steps

Evaluate
x2x
Use the product rule aman=an−m to simplify the expression
x2−11
Subtract the terms
x11
Simplify
x1
x−2y
Use b−a=−ba=−ba to rewrite the fraction
−x2y
dxdy=−x2y
Take the derivative of both sides
dxd(dxdy)=dxd(−x2y)
Calculate the derivative
dx2d2y=dxd(−x2y)
Use differentiation rules
dx2d2y=−x2dxd(2y)×x−2y×dxd(x)
Calculate the derivative
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Evaluate
dxd(2y)
Simplify
2×dxd(y)
Calculate
2dxdy
dx2d2y=−x22dxdy×x−2y×dxd(x)
Use dxdxn=nxn−1 to find derivative
dx2d2y=−x22dxdy×x−2y×1
Use the commutative property to reorder the terms
dx2d2y=−x22xdxdy−2y×1
Any expression multiplied by 1 remains the same
dx2d2y=−x22xdxdy−2y
Use equation dxdy=−x2y to substitute
dx2d2y=−x22x(−x2y)−2y
Solution
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Calculate
−x22x(−x2y)−2y
Multiply
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Multiply the terms
2x(−x2y)
Any expression multiplied by 1 remains the same
−2x×x2y
Multiply the terms
−4y
−x2−4y−2y
Subtract the terms
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Simplify
−4y−2y
Collect like terms by calculating the sum or difference of their coefficients
(−4−2)y
Subtract the numbers
−6y
−x2−6y
Divide the terms
−(−x26y)
Calculate
x26y
dx2d2y=x26y
Show Solution
