Question

Write the following as a single rational expression.240+55x270+ 35xХх

Answer 1

We will solve as follows:

$(\frac{240+55x}{x})/(\frac{270+35x}{x})=(\frac{240+55x}{x})\cdot(\frac{x}{270+35x})$$=\frac{240+55x}{270+35x}=\frac{11x+48}{7x+54}$

So, the solution is option A.