2.5 – 2.6 Practice AP Precalculus Answers: AP Classroom
Simplify Rational Expressions Simplify each rational expression. ((x^2-9)/(x+3)) ((x^3-27)/(x-3)) ((x^4-81)/(x^2+9)) ((x^6-64)/(x^3-4)) ((x^3-y^3)/(x-y)) Multiply and Divide Rational Expressions Multiply or divide each rational expression. ((x+2)/(x-3)\cdot(x-5)/(x+1)) ((x^2-9)/(x+3)\div(x-3)/(x^2-9)) ((2x+1)/(x^2-1)\div(x-1)/(x+1)) ((x^3-8)/(x^2+2x+4)\cdot(x^2-4)/(x^2-2x)) ((x^2-y^2)/(x+y)\div(x-y)/(x+y)^2) Add and…