Exam

Digital SAT

Section

Difficulty

Digital SAT Mathematics - Calculator Section

Simplifying a Rational Expression

Easy Advanced Math Rational Expressions

Consider the rational expression $$R(x) = \frac{3x^2 + 6x}{x^2 + 4x + 4}$$.

What is the simplified form of this expression?

A

$$\frac{3(x + 2)}{(x + 2)^2}$$

B

$$\frac{3}{x + 2}$$

C

$$3$$

D

$$\frac{3x}{x + 2}$$

Hint

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