9000024106

Level: 
Project ID: 
9000024106
Accepted: 
1
Clonable: 
0
Easy: 
0
Identify the optimal first step to solve the following equation. The operation is intended to be used on both sides of the equation. Assume \(x\neq 1\) and \(x\neq 2\). \[ \frac{1} {x - 1} = \frac{2} {x - 2} \]
multiply by \((x - 1)\cdot (x - 2)\)
multiply by \((x - 1)\)
multiply by \((x - 2)\)
multiply by \((x + 1)\)
multiply by \((x + 2)\)
multiply by \((x - 1)\cdot (x + 2)\)