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# If a = 1 and b = -2, then (2a^2 + b)(x + y) + (a + b)(x - y) =

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If a = 1 and b = -2, then (2a^2 + b)(x + y) + (a + b)(x - y) = [#permalink]
It's easy to make a mistake in this question if everything is bunched up together. The easiest way to get this question wrong is simply by failing to give yourself PLENTY OF ROOM TO WRITE!

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Re: If a = 1 and b = -2, then (2a^2 + b)(x + y) + (a + b)(x - y) = [#permalink]
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Re: If a = 1 and b = -2, then (2a^2 + b)(x + y) + (a + b)(x - y) = [#permalink]
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