AM-1726

Quotient rule

A Math · Secondary 4 · Medium · Quotient rule

The curve has equation

y = \dfrac{3x}{x+2}

.

Find

\dfrac{dy}{dx}

in the form

ax + \dfrac{b}{(x+2)^2}

, where

a

and

b

are constants.

$\dfrac{6}{(x+2)^2}$
$\dfrac{3}{x+2}$
$\dfrac{3x+6}{(x+2)^2}$
$\dfrac{3x}{(x+2)^2}$

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