AM-1456

Partial fractions

A Math · Secondary 4 · Easy · Partial fractions

Simplify

\dfrac{4x}{x^2-9}+\dfrac{3}{x+3}

into a single fraction in its simplest form.

$\dfrac{7x-9}{x^2-9}$
$\dfrac{7x+9}{x^2-9}$
$\dfrac{7x-9}{x^2+9}$
$\dfrac{7x}{x^2-9}$

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