Question
Solve the equation
x=23+9−4y2+4yx=23−9−4y2+4y
Evaluate
x2+y2=3x+y
Move the expression to the left side
x2+y2−(3x+y)=0
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
x2+y2−3x−y=0
Simplify
x2+y2−y−3x=0
Rewrite in standard form
x2−3x+y2−y=0
Substitute a=1,b=−3 and c=y2−y into the quadratic formula x=2a−b±b2−4ac
x=23±(−3)2−4(y2−y)
Simplify the expression
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Evaluate
(−3)2−4(y2−y)
Apply the distributive property
(−3)2−(4y2−4y)
Rewrite the expression
32−(4y2−4y)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
32−4y2+4y
Evaluate the power
9−4y2+4y
x=23±9−4y2+4y
Solution
x=23+9−4y2+4yx=23−9−4y2+4y
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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
x2+y2=3x+y
To test if the graph of x2+y2=3x+y is symmetry with respect to the origin,substitute -x for x and -y for y
(−x)2+(−y)2=3(−x)+−y
Evaluate
More Steps
Evaluate
(−x)2+(−y)2
Evaluate the power
x2+(−y)2
Evaluate the power
x2+y2
x2+y2=3(−x)+−y
Evaluate
x2+y2=−3x+−y
Solution
Not symmetry with respect to the origin
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Find the first derivative
Find the derivative with respect to x
Find the derivative with respect to y
dxdy=4yy−16y−4xy
Calculate
x2+y2=3x+y
Take the derivative of both sides
dxd(x2+y2)=dxd(3x+y)
Calculate the derivative
More Steps
Evaluate
dxd(x2+y2)
Use differentiation rules
dxd(x2)+dxd(y2)
Use dxdxn=nxn−1 to find derivative
2x+dxd(y2)
Evaluate the derivative
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Evaluate
dxd(y2)
Use differentiation rules
dyd(y2)×dxdy
Use dxdxn=nxn−1 to find derivative
2ydxdy
2x+2ydxdy
2x+2ydxdy=dxd(3x+y)
Calculate the derivative
More Steps
Evaluate
dxd(3x+y)
Use differentiation rules
dxd(3x)+dxd(y)
Evaluate the derivative
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Evaluate
dxd(3x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
3×dxd(x)
Use dxdxn=nxn−1 to find derivative
3×1
Any expression multiplied by 1 remains the same
3
3+dxd(y)
Evaluate the derivative
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Rewrite the expression
dxd(y)
Rewrite the expression
dxd(y21)
Evaluate the derivative
21y−21×dxd(y)
Evaluate the derivative
21y−21dxdy
Rewrite the expression
21×y211×dxdy
Rewrite the expression
2y21dxdy
Use anm=nam to transform the expression
2ydxdy
3+2ydxdy
Calculate
2y216y21+dxdy
2x+2ydxdy=2y216y21+dxdy
Multiply both sides of the equation by LCD
(2x+2ydxdy)×2y21=2y216y21+dxdy×2y21
Simplify the equation
More Steps
Evaluate
(2x+2ydxdy)×2y21
Apply the distributive property
2x×2y21+2ydxdy×2y21
Simplify
4xy21+4y23dxdy
4xy21+4y23dxdy=2y216y21+dxdy×2y21
Simplify the equation
4xy21+4y23dxdy=6y21+dxdy
Move the variable to the left side
4xy21+4y23dxdy−dxdy=6y21
Collect like terms by calculating the sum or difference of their coefficients
4xy21+(4y23−1)dxdy=6y21
Move the constant to the right side
(4y23−1)dxdy=6y21−4xy21
Multiply both sides of the equation by 4y23−11
(4y23−1)dxdy×4y23−11=(6y21−4xy21)×4y23−11
Calculate the product
(4y23−1)dxdy×4y23−11=4y23−16y21−4xy21
Cancel out the greatest common factor 4y23−1
dxdy=4y23−16y21−4xy21
Use anm=nam to transform the expression
More Steps
Calculate
4y23−16y21−4xy21
Use anm=nam to transform the expression
More Steps
Evaluate
6y21−4xy21
Use anm=nam to transform the expression
6y−4xy21
Use anm=nam to transform the expression
6y−4xy
4y23−16y−4xy
dxdy=4y23−16y−4xy
Solution
dxdy=4yy−16y−4xy
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