Algebra Examples

$\frac{x - 3}{x + 5} \cdot \frac{3 x}{x - 5}$

Step 1

Multiply $\frac{x - 3}{x + 5}$ by $\frac{3 x}{x - 5}$ .

$\frac{(x - 3) (3 x)}{(x + 5) (x - 5)}$

Step 2

Simplify the expression.

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Step 2.1

Move $3$ to the left of $x - 3$ .

$\frac{3 \cdot (x - 3) x}{(x + 5) (x - 5)}$

Step 2.2

Reorder factors in $\frac{3 (x - 3) x}{(x + 5) (x - 5)}$ .

$\frac{3 x (x - 3)}{(x + 5) (x - 5)}$