Simplify the rational expression. If the rational expression cannot be simplified, so state.
-$$\frac { 7 x ^ { 2 } + 21 x ^ { 3 } } { 11 x + 33 x ^ { 2 } }$$
A) $\frac { 7 } { 11 }$
B) $\frac { 7 + 21 x ^ { 3 } } { 11 x + 33 }$
C) $\frac { 7 x } { 11 }$
D) Cannot be simplified

Question

Quizplus · Accepted Answer

First, factor out the common terms in the numerator and the denominator. The numerator can be factored as $7x(1 + 3x^2)$, and the denominator can be factored as $11x(1 + 3x)$. Simplifying, we get $\frac{7x}{11}$.

Simplify the Rational Expression 7x2+21x311x+33x2\frac { 7 x ^ { 2 } + 21 x ^ { 3 } } { 11 x + 33 x ^ { 2 } }11x+33x27x2+21x3​

Simplify the Rational Expression $\frac { 7 x ^ { 2 } + 21 x ^ { 3 } } { 11 x + 33 x ^ { 2 } }$