Question Factor the expression 9(5a3−b)(5a3+b) Evaluate 225a6−9b2Factor out 9 from the expression 9(25a6−b2)Solution More Steps Evaluate 25a6−b2Rewrite the expression in exponential form (5a3)2−b2Use a2−b2=(a−b)(a+b) to factor the expression (5a3−b)(5a3+b) 9(5a3−b)(5a3+b) Show Solution