2010006607 | math4u.vsb.cz

SubArea:

Polynomials and fractions

Level:

Project ID:

2010006607

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

Assuming

a \neq \pm x

, simplify the expression:

\frac{a}{a - x} - \frac{3 a}{a + x} + \frac{2 a x}{x^{2} - a^{2}}

\frac{- 2 a}{a + x}

\frac{4 a}{a + x}

\frac{2 a (3 x - a)}{x^{2} - a^{2}}

\frac{2 a (3 x - a)}{a^{2} - x^{2}}