Question
Simplify the expression
−4x3
Evaluate
2x2(−2x)
Multiply the numbers
More Steps

Evaluate
2(−2)
Multiplying or dividing an odd number of negative terms equals a negative
−2×2
Multiply the numbers
−4
−4x2×x
Solution
More Steps

Evaluate
x2×x
Use the product rule an×am=an+m to simplify the expression
x2+1
Add the numbers
x3
−4x3
Show Solution

Find the roots
x=0
Evaluate
(2x2)(−2x)
To find the roots of the expression,set the expression equal to 0
(2x2)(−2x)=0
Multiply the terms
2x2(−2x)=0
Multiply the terms
More Steps

Evaluate
2x2(−2x)
Multiply the numbers
More Steps

Evaluate
2(−2)
Multiplying or dividing an odd number of negative terms equals a negative
−2×2
Multiply the numbers
−4
−4x2×x
Multiply the terms
More Steps

Evaluate
x2×x
Use the product rule an×am=an+m to simplify the expression
x2+1
Add the numbers
x3
−4x3
−4x3=0
Change the signs on both sides of the equation
4x3=0
Rewrite the expression
x3=0
Solution
x=0
Show Solution
