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Can anyone solve this for me
asked
Feb 28, 2017
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Can anyone solve this for me
SAT
high-school
Bgroenks
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32 should be the answer
SPIELER
answered
Mar 3, 2017
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SPIELER
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(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. <-------------
Ray Burns
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Mar 4, 2017
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Ray Burns
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