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3 years ago

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{2n}^{2} + 14 - 16" align="absmiddle" class="latex-formula">

1 answer:

katrin2010 [14]3 years ago

4 0

Hopefully I am factoring...

1st take the 2 out of the expression
$2(n^2+7n-8)$

Look at the 2nd sign, since it is negative the signs in the factors will be +/-. Now we need the numbers that multilpy to 8 and have a difference of 7, which will be 8 and 1.
$2(n+8)(n-1)$ - factored form

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