Question

The product of two consecutive room numbers is 132. Find the roomnumbers.The number of the first room is?The number of the second room is?

Answer 1

Step-by-step explanation

`\begin{gathered} x(x+1)=132 \\ {}x^2+x=132 \\ x^2+x-132=0 \\ (x+12)(x-11)=0 \end{gathered}`

Answer

The number of the first room is 11

The number of the second room is 12.