11) Find the sum of 2x2 + xy + y2 and 3x2 + 4xy
please write fast
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Answer:
(x-y)^2 +xy
Step-by-step explanation:
2x2 +xy + y2 -2xy ( it will remain the same)
[2x2 +y2 - 2xy] + xy ( just changing places)
(x-y)^2 +xy
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