Question Factor the expression (m−2)(m+2) Evaluate m2−4Rewrite the expression in exponential form m2−22Solution (m−2)(m+2) Show Solution Find the roots m1=−2,m2=2 Evaluate m2−4To find the roots of the expression,set the expression equal to 0 m2−4=0Move the constant to the right-hand side and change its sign m2=0+4Removing 0 doesn't change the value,so remove it from the expression m2=4Take the root of both sides of the equation and remember to use both positive and negative roots m=±4Simplify the expression More Steps Evaluate 4Write the number in exponential form with the base of 2 22Reduce the index of the radical and exponent with 2 2 m=±2Separate the equation into 2 possible cases m=2m=−2Solution m1=−2,m2=2 Show Solution
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