Question Factor the expression 7(3a−4b)(3a+4b) Evaluate 63a2−112b2Factor out 7 from the expression 7(9a2−16b2)Solution More Steps Evaluate 9a2−16b2Rewrite the expression in exponential form (3a)2−(4b)2Use a2−b2=(a−b)(a+b) to factor the expression (3a−4b)(3a+4b) 7(3a−4b)(3a+4b) Show Solution
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