Question
Simplify the expression
−54f5
Evaluate
(−2f×9)×3f4
Remove the parentheses
−2f×9×3f4
Multiply the terms
More Steps

Evaluate
2×9×3
Multiply the terms
18×3
Multiply the numbers
54
−54f×f4
Multiply the terms with the same base by adding their exponents
−54f1+4
Solution
−54f5
Show Solution

Find the roots
f=0
Evaluate
(−2f×9)(3f4)
To find the roots of the expression,set the expression equal to 0
(−2f×9)(3f4)=0
Multiply the terms
(−18f)(3f4)=0
Remove the parentheses
−18f(3f4)=0
Multiply the terms
−18f×3f4=0
Multiply the terms
More Steps

Evaluate
−18f×3f4
Multiply the numbers
−54f×f4
Multiply the terms
More Steps

Evaluate
f×f4
Use the product rule an×am=an+m to simplify the expression
f1+4
Add the numbers
f5
−54f5
−54f5=0
Change the signs on both sides of the equation
54f5=0
Rewrite the expression
f5=0
Solution
f=0
Show Solution
