Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−8m4
Evaluate
m2×m2−9m4
Multiply the terms
More Steps
Evaluate
m2×m2
Use the product rule an×am=an+m to simplify the expression
m2+2
Add the numbers
m4
m4−9m4
Collect like terms by calculating the sum or difference of their coefficients
(1−9)m4
Solution
−8m4
Show Solution
Find the roots
m=0
Evaluate
m2×m2−9m4
To find the roots of the expression,set the expression equal to 0
m2×m2−9m4=0
Multiply the terms
More Steps
Evaluate
m2×m2
Use the product rule an×am=an+m to simplify the expression
m2+2
Add the numbers
m4
m4−9m4=0
Subtract the terms
More Steps
Simplify
m4−9m4
Collect like terms by calculating the sum or difference of their coefficients
(1−9)m4
Subtract the numbers
−8m4
−8m4=0
Change the signs on both sides of the equation
8m4=0
Rewrite the expression
m4=0
Solution
m=0
Show Solution