Predict without performing division whether or not the divisor will divide into the dividend without a remainder for the following problems. if so, find the quotient. then check your answer. (a) x^2- a^2 ÷ x+a (b) x^3- a^3 ÷ x+a (c) x^2+ a^2 ÷ x+a (d) x^3+a^3 ÷ x+a