Physics, asked by malleddisrinimalledd, 6 months ago

3.
If P+Q = R and P-Q = S then R2 +S2 is equal to
A) P2+Q2 B) 2(P2-Q2) C) 2(P2+Q2)
D) 4PQ

Answers

Answered by Expert0204

8

Answer:

D) 4PQ is the correct answer

hope it will help you

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-answer by expert user

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