Find the numerical value of when and .

MATHEMATICS · Single correct · CBSE · Mathematics · We Distribute, Yet Things Multiply · We Distribute, Yet Things Multiply

Problem

Find the numerical value of (5p+3q)(5p−3q)(5p+3q)(5p-3q) when p=2p=2 and q=−1q=-1. (a) 109109 (b) −91-91 (c) 9191 (d) 4949

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