Please solve this question
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Answer:
41
Step-by-step explanation:
(a+b)^2=(a-b)^2-4(ab)
Therefore, (5x+2y)^2= (5x-2y) + 4(xy)
= (7×7) - (4×2)
= 49 - 8
= 41.
Hence, (5x+2y) = 41
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Army are you hobi biased????
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