Question Simplify the expression df2−d Evaluate df2×1−dSolution df2−d Show Solution Factor the expression d(f−1)(f+1) Evaluate df2×1−dEvaluate df2−dFactor out d from the expression d(f2−1)Solution More Steps Evaluate f2−1Rewrite the expression in exponential form f2−12Use a2−b2=(a−b)(a+b) to factor the expression (f−1)(f+1) d(f−1)(f+1) Show Solution