Algebra: Simplify Rational Expressions Simplify and rewrite rational expressions using laws of exponents and cancelling common factors. Based on Common Core standard and on TEKS standards, grade 11 10 Questions by Math_by_Kahoot 01/16/2018 answers Play Which expression is equivalent to xª/xᵇ? xª⁺ᵇ xª⁻ᵇ xª⁄ᵇ Which expression is in simplest form? (7x + 28)/7 x(x + 2)/(2x) −2(x − 3)/8 (3x + 4)/5 A rectangle has an area of 4x³ + 2x and a width of 2x. What is the length? 2x² + 1 2x² + 2x 4x³ + 1 4x³ and 7 more awesome questions! Check them out by clicking “Play”.