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lisov135 [29]
3 years ago
14

Can anyone solve this for me

SAT
2 answers:
ladessa [460]3 years ago
6 0
(x+y)^2=56
x^2+2xy+y^2=56. we know that xy=12
so 2(xy)=24
x^2+24+y^2=56
x^2+y^2=56-24
x^2+y^2=32. <-------------
guapka [62]3 years ago
6 0
32 should be the answer


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