Question

CHECK THIS QUESTION? Simplify completely quantity 12 x plus 36 over quantity x squared minus 4 x minus 21 and find the restrictions on the variable.

Answer 1

I think it's \[12 \over x - 7, x \neq 7, x \neq -3\]

Answer 2

^the above didnt come out right. the 12 is only over the x - 7;

Answer 3

@phi @thomaster