Question

Pre-Calc

Find the domain.​

Answer 1

`f(x)=(2x^2-7x+6)/(x^2-9x+20)\\ f(x)=((2x-3)(x-2))/((x-5)(x-4))\\\\`

Therefore, the value of x must not be either 5 or 4 which will give the undefined answer.

Therefore, the domain is x<4, x>5 or R - {4,5}