To factor out the expressions, we need to find two integers where the sum is equal to the coefficient of the second term and the product of the integers is equal to the constant. 1. d2 + 18d + 81 x1 = 9 : x2 = 9 9+9 = 18 9x9 = 81
Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.