if a=3x^2+5x-6 and B=-2x^2-6x+7 then waht does A+B=?

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Guest Jun 9, 2015

+33659

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Best Answer

Simply add together the terms with the same power of x (or subtract if needed):

A + B = 3x^2 + 5x - 6 -2x^2 - 6x + 7 → x^2 - x + 1

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Alan Jun 9, 2015

Alan · Answer 1 · 2015-06-09T07:48:39

Simply add together the terms with the same power of x (or subtract if needed):

A + B = 3x^2 + 5x - 6 -2x^2 - 6x + 7 → x^2 - x + 1

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VlenkovAryguyta · Answer 2 · 2015-06-09T07:21:21

You need numbers for the variables as I nor My source can solve your problem.