Algebra 1ChallengeRational Expressions ShareRational Expressions · Challenge problemSolve and check: 1x−2+1x+2=4x2−4\ \dfrac{1}{x-2}+\dfrac{1}{x+2}=\dfrac{4}{x^{2}-4} x−21+x+21=x2−44.Check Show answer Walk through it step by step Practice more like this Review this concept