Respuesta :
Answer:
Option C
Step-by-step explanation:
you cancel the whole parentheses.
So you know, x+6 can't equal to 0.
that's why there is a choice that is all real numbers but not -6.
Answer:
A. All real numbers
Step-by-step explanation:
Given
- (x - 2)(x + 6)/7(x + 6) = (x - 2)/7
On cross multiplying,
- (x - 2)(x + 6)(7) = (x - 2)(x + 6)(7)
- LHS = RHS
- This means on applying any value for x, both sides will be equal
- Hence, the correct option is A