Question Simplify the expression 9a4 Evaluate (3a2)2To raise a product to a power,raise each factor to that power 32(a2)2Evaluate the power 9(a2)2Solution More Steps Evaluate (a2)2Multiply the exponents a2×2Multiply the terms a4 9a4 Show Solution Find the roots a=0 Evaluate (3a2)2To find the roots of the expression,set the expression equal to 0 (3a2)2=0Calculate 9a4=0Rewrite the expression a4=0Solution a=0 Show Solution