Question Simplify the expression 9a2 Evaluate (3a)2To raise a product to a power,raise each factor to that power 32a2Solution 9a2 Show Solution Find the roots a=0 Evaluate (3a)2To find the roots of the expression,set the expression equal to 0 (3a)2=0Calculate 9a2=0Rewrite the expression a2=0Solution a=0 Show Solution