Question Factor the expression 5y2(x−3c)(x+3c) Evaluate 5x2y2−45y2c2Factor out 5y2 from the expression 5y2(x2−9c2)Solution More Steps Evaluate x2−9c2Rewrite the expression in exponential form x2−(3c)2Use a2−b2=(a−b)(a+b) to factor the expression (x−3c)(x+3c) 5y2(x−3c)(x+3c) Show Solution