Question
Find the roots
m1=−223,m2=223
Alternative Form
m1≈−9.591663,m2≈9.591663
Evaluate
m2−92
To find the roots of the expression,set the expression equal to 0
m2−92=0
Move the constant to the right-hand side and change its sign
m2=0+92
Removing 0 doesn't change the value,so remove it from the expression
m2=92
Take the root of both sides of the equation and remember to use both positive and negative roots
m=±92
Simplify the expression
More Steps

Evaluate
92
Write the expression as a product where the root of one of the factors can be evaluated
4×23
Write the number in exponential form with the base of 2
22×23
The root of a product is equal to the product of the roots of each factor
22×23
Reduce the index of the radical and exponent with 2
223
m=±223
Separate the equation into 2 possible cases
m=223m=−223
Solution
m1=−223,m2=223
Alternative Form
m1≈−9.591663,m2≈9.591663
Show Solution
