SOLUTION: x=3 and y=4 problem xsquare+2xy+ysquare=

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Question 449385: x=3 and y=4 problem xsquare+2xy+ysquare=
Answer by MathLover1(20849) About Me  (Show Source):
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if x=3 and y=4+, thanx%5E2%2B2xy%2By%5E2=3%5E2%2B2%2A3%2A4%2B4%5E2=9%2B24%2B16=49