Question

what is the removable DISCONTINUITIES of each:

1.) y=\frac{5\left(x-1\right)\left(x+2\right)}{\left(x-5\right)\left(x+2\right)}

2.) y=\frac{\left(x-3\right)\left(x+6\right)}{\left(x+2\right)\left(x-3\right)}

3.)y=\frac{3x\left(x+2\right)}{\left(x-5\right)\left(x+2\right)}