Question
Simplify the expression
40m20
Evaluate
(−4m5)×5m8(−2m7)
Remove the parentheses
−4m5×5m8(−2m7)
Rewrite the expression
4m5×5m8×2m7
Multiply the terms
More Steps

Evaluate
4×5×2
Multiply the terms
20×2
Multiply the numbers
40
40m5×m8×m7
Multiply the terms with the same base by adding their exponents
40m5+8+7
Solution
40m20
Show Solution

Find the roots
m=0
Evaluate
(−4m5)(5m8)(−2m7)
To find the roots of the expression,set the expression equal to 0
(−4m5)(5m8)(−2m7)=0
Remove the parentheses
−4m5(5m8)(−2m7)=0
Multiply the terms
−4m5×5m8(−2m7)=0
Multiply
More Steps

Multiply the terms
−4m5×5m8(−2m7)
Rewrite the expression
4m5×5m8×2m7
Multiply the terms
More Steps

Evaluate
4×5×2
Multiply the terms
20×2
Multiply the numbers
40
40m5×m8×m7
Multiply the terms with the same base by adding their exponents
40m5+8+7
Add the numbers
40m20
40m20=0
Rewrite the expression
m20=0
Solution
m=0
Show Solution
