which expression is equivalent to $\frac{3x}{x + 1}$ divided by $x + 1$?\n$\frac{3x}{x + 1}cdot\frac{1}{x +…

which expression is equivalent to $\frac{3x}{x + 1}$ divided by $x + 1$?\n$\frac{3x}{x + 1}cdot\frac{1}{x + 1}$\n$\frac{3x}{x + 1}div\frac{1}{x + 1}$\n$\frac{x + 1}{1}div\frac{3x}{x + 1}$\n$\frac{x + 1}{3x}cdot\frac{x + 1}{1}$

which expression is equivalent to $\frac{3x}{x + 1}$ divided by $x + 1$?\n$\frac{3x}{x + 1}cdot\frac{1}{x + 1}$\n$\frac{3x}{x + 1}div\frac{1}{x + 1}$\n$\frac{x + 1}{1}div\frac{3x}{x + 1}$\n$\frac{x + 1}{3x}cdot\frac{x + 1}{1}$

Answer

Explanation:

Step1: Recall division - multiplication rule

Dividing by a number is the same as multiplying by its reciprocal. When dividing $\frac{3x}{x + 1}$ by $x+1$, we can rewrite it as $\frac{3x}{x + 1}\times\frac{1}{x + 1}$.

Answer:

A. $\frac{3x}{x + 1}\cdot\frac{1}{x + 1}$