VanillaAngelic VanillaAngelic

13-10-2016
Mathematics

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Why do we change a^2-b^2 into (a + b)(a - b)?

Why do we change a 2-b 2 into (a + b)(a - b)? class=

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14-10-2016

You do this so that you can find the factors of the original equation of a^2 - b^2

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