Question Factor the expression (m−3)(m+3) Evaluate m2−9Rewrite the expression in exponential form m2−32Solution (m−3)(m+3) Show Solution Find the roots m1=−3,m2=3 Evaluate m2−9To find the roots of the expression,set the expression equal to 0 m2−9=0Move the constant to the right-hand side and change its sign m2=0+9Removing 0 doesn't change the value,so remove it from the expression m2=9Take the root of both sides of the equation and remember to use both positive and negative roots m=±9Simplify the expression More Steps Evaluate 9Write the number in exponential form with the base of 3 32Reduce the index of the radical and exponent with 2 3 m=±3Separate the equation into 2 possible cases m=3m=−3Solution m1=−3,m2=3 Show Solution