Answer:
E. -7
Step-by-step explanation:
[tex]\frac{(x-3)(x+6)}{x+7}[/tex] Substitute x for -7
[tex]\frac{(-7-3)(-7+6)}{-7+7}[/tex] Simplify
[tex]\frac{(-10)(-1)}{0}[/tex] Multiply
[tex]\frac{10}{0}[/tex] This is undefined because you can't divide any number by 0.
