SOLUTION: 2(4x^2+3y-7y^2)+(2x^2-5xy-3y^2)

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Question 542160: 2(4x^2+3y-7y^2)+(2x^2-5xy-3y^2)
Answer by jim_thompson5910(35256) About Me  (Show Source):
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2(4x^2+3y-7y^2)+(2x^2-5xy-3y^2)


8x^2+6y-14y^2+2x^2-5xy-3y^2


(8x^2+2x^2)+6y-5xy+(-14y^2-3y^2)


10x^2+6y-5xy-17y^2


So 2(4x^2+3y-7y^2)+(2x^2-5xy-3y^2) = 10x^2+6y-5xy-17y^2


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