Math, asked by acharyaparmeet0815, 22 hours ago

R^2 + 4R^2 = P^2 + Q^2 +2PQCos theta + P^2 + 4Q^2 + 4PQCos theta .

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Answered by prachibutik123

0

Step-by-step explanation:

R^2 + 4R^2 = P^2 + Q^2 +2PQCos theta + P^2 + 4Q^2 + 4PQCos theta . this question is not in my book

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