if 3x - 2y = 7 and xy = 3 , find ( 3x + 2y )^2
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(3x+2y)^2=(3x-2y)^2+2×3x×2y=7^2+12xy=49-12×3=49-36=13
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heya !s! here is your answer !!! answer=121
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hope it helped you !!
thankyou !!!☺☺
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