if p+q=12 and pq=22 , find the value of p2+q2
tiasaghosh5876:
is it p^ or P2
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IF its p squre+q squre so the ans is
(p+q)^-2pq=(12)^-2*22=144-44=100
else, p2+q2=2(p+q)=2*12=24
(p+q)^-2pq=(12)^-2*22=144-44=100
else, p2+q2=2(p+q)=2*12=24
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