Question

plss tell it is urgent​

Answer 1

Answer:

p^2 + q^2 = 100

Step-by-step explanation:

(p+q)^2 = p^2 + q^2 +2pq

=> (12)^2 = p^2 + q^2 +2*22

=> 144 = p^2 + q^2 + 44

=> p^2 + q^2 = 144 - 44

=> p^2 + q^2 = 100

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