Question Factor the expression (v−3)(v+3) Evaluate v2−9Rewrite the expression in exponential form v2−32Solution (v−3)(v+3) Show Solution Find the roots v1=−3,v2=3 Evaluate v2−9To find the roots of the expression,set the expression equal to 0 v2−9=0Move the constant to the right-hand side and change its sign v2=0+9Removing 0 doesn't change the value,so remove it from the expression v2=9Take the root of both sides of the equation and remember to use both positive and negative roots v=±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 v=±3Separate the equation into 2 possible cases v=3v=−3Solution v1=−3,v2=3 Show Solution
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