ningANcatcaronisee ningANcatcaronisee

09-09-2016
Mathematics

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3 times the sum of x and y squared plus 5 times the difference of 2x and y

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nobillionaireNobley nobillionaireNobley

09-09-2016

3(x + y^2) + 5(2x - y)
= 3x + 3y^2 + 10x - 5y
=3y^2 + 13x - 5y

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