How do you find the derivative of $f (x) = (x + 3) (x + 4)$ $f(x)=(x+3)(x+4)$ ?

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Answer 1 · 2017-02-25T07:22:24

Alternately, you can times it out and then use the power rule

$(x + 3) (x + 4)$ $(x+3) (x+4)$

$x^{2} + 7 x + 12$ $x^2 + 7x + 12$

Take the derivative:

$2 x + 7$ $2x+7$

How do you find the derivative of f(x)=(x+3)(x+4)f(x)=(x+3)(x+4)?