Math, asked by moutusibasu11, 4 days ago

f P - Q = 6, P + Q = 14. Find the value of P2 + Q2 (using algebraic identities).

Answers

Answered by Kanchankaur

1

Answer:

(P-Q)^2+(P+Q)^2 = 2(P^2+Q^2)

(6)^2+(14)^2 = 2(P^2+Q^2)

36+196 = 2(P^2+Q^2)

232 = 2(P^2+Q^2)

P^2+Q^2 = 232/2

P^2+Q^2 = 116

is correct answer.

Step-by-step explanation:

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