9000088808 | math4u.vsb.cz

SubArea:

Polynomials and fractions

Level:

Project ID:

9000088808

Accepted:

1

Clonable:

0

Easy:

1

Find the common denominator of the following three fractions.

\frac{a}{a^{2} - a b}, \frac{- b}{a^{2} - b^{2}}, \frac{2 b}{a b + b^{2}}

a b (a^{2} - b^{2})

a b (a - b)

a b (a + b)

a b (a + b)^{2}