Question Simplify the expression y2x−x Evaluate yxy−xSolution y2x−x Show Solution Factor the expression x(y−1)(y+1) Evaluate yxy−xEvaluate y2x−xFactor out x from the expression x(y2−1)Solution More Steps Evaluate y2−1Rewrite the expression in exponential form y2−12Use a2−b2=(a−b)(a+b) to factor the expression (y−1)(y+1) x(y−1)(y+1) Show Solution