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How do you combine $(5a+4)-(4+2a^2)$ ?

1 Answer

May 18, 2015

$(5a +4) - (4 + 2a^2)$

$= 5a + 4 - 4 - 2a^2$

We group the Like Terms

$= (4 -4) +5a - 2a^2$
$= color(green)(5a - 2a^2$

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