Question Simplify the expression d2f−f Evaluate d2f−1×fSolution d2f−f Show Solution Factor the expression f(d−1)(d+1) Evaluate d2f−1×fAny expression multiplied by 1 remains the same d2f−fFactor out f from the expression f(d2−1)Solution More Steps Evaluate d2−1Rewrite the expression in exponential form d2−12Use a2−b2=(a−b)(a+b) to factor the expression (d−1)(d+1) f(d−1)(d+1) Show Solution
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