Question
Simplify the expression
−20x13
Evaluate
5x2(−2x4)×2x7
Rewrite the expression
−5x2×2x4×2x7
Multiply the terms
More Steps

Evaluate
5×2×2
Multiply the terms
10×2
Multiply the numbers
20
−20x2×x4×x7
Multiply the terms with the same base by adding their exponents
−20x2+4+7
Solution
−20x13
Show Solution

Find the roots
x=0
Evaluate
(5x2)(−2x4)(2x7)
To find the roots of the expression,set the expression equal to 0
(5x2)(−2x4)(2x7)=0
Multiply the terms
5x2(−2x4)(2x7)=0
Multiply the terms
5x2(−2x4)×2x7=0
Multiply
More Steps

Multiply the terms
5x2(−2x4)×2x7
Rewrite the expression
−5x2×2x4×2x7
Multiply the terms
More Steps

Evaluate
5×2×2
Multiply the terms
10×2
Multiply the numbers
20
−20x2×x4×x7
Multiply the terms with the same base by adding their exponents
−20x2+4+7
Add the numbers
−20x13
−20x13=0
Change the signs on both sides of the equation
20x13=0
Rewrite the expression
x13=0
Solution
x=0
Show Solution
