Question
Simplify the expression
10x5−222x2
Evaluate
x3×10x2−37x2×6
Multiply
More Steps

Multiply the terms
x3×10x2
Multiply the terms with the same base by adding their exponents
x3+2×10
Add the numbers
x5×10
Use the commutative property to reorder the terms
10x5
10x5−37x2×6
Solution
10x5−222x2
Show Solution

Factor the expression
2x2(5x3−111)
Evaluate
x3×10x2−37x2×6
Multiply
More Steps

Multiply the terms
x3×10x2
Multiply the terms with the same base by adding their exponents
x3+2×10
Add the numbers
x5×10
Use the commutative property to reorder the terms
10x5
10x5−37x2×6
Multiply the terms
10x5−222x2
Rewrite the expression
2x2×5x3−2x2×111
Solution
2x2(5x3−111)
Show Solution

Find the roots
x1=0,x2=532775
Alternative Form
x1=0,x2≈2.810505
Evaluate
x3×10x2−37x2×6
To find the roots of the expression,set the expression equal to 0
x3×10x2−37x2×6=0
Multiply
More Steps

Multiply the terms
x3×10x2
Multiply the terms with the same base by adding their exponents
x3+2×10
Add the numbers
x5×10
Use the commutative property to reorder the terms
10x5
10x5−37x2×6=0
Multiply the terms
10x5−222x2=0
Factor the expression
2x2(5x3−111)=0
Divide both sides
x2(5x3−111)=0
Separate the equation into 2 possible cases
x2=05x3−111=0
The only way a power can be 0 is when the base equals 0
x=05x3−111=0
Solve the equation
More Steps

Evaluate
5x3−111=0
Move the constant to the right-hand side and change its sign
5x3=0+111
Removing 0 doesn't change the value,so remove it from the expression
5x3=111
Divide both sides
55x3=5111
Divide the numbers
x3=5111
Take the 3-th root on both sides of the equation
3x3=35111
Calculate
x=35111
Simplify the root
More Steps

Evaluate
35111
To take a root of a fraction,take the root of the numerator and denominator separately
353111
Multiply by the Conjugate
35×3523111×352
Simplify
35×3523111×325
Multiply the numbers
35×35232775
Multiply the numbers
532775
x=532775
x=0x=532775
Solution
x1=0,x2=532775
Alternative Form
x1=0,x2≈2.810505
Show Solution
