# How do you find the points of discontinuity of # y = ((x + 3)(x + 7)(x + 1)) /((x - 6)(x - 5))#?

##### 1 Answer

Jun 14, 2015

This expression has discontinuities where the denominator is zero, which is when

#### Explanation:

Let

Both the numerator and the denominator are polynomials which in themselves are well behaved, continuous (infinitely differentiable) polynomials everywhere, but