Answer:
your answer is d, its very similar to c, but its d bc its goes up as a posative, so in that case it will be the (x+6)
Step-by-step explanation:
Hopefully this helped, if not HMU and I will get you a better answer!
7 6/12 is already in mixed number form, but it can be simplified to 7 1/2
Hope this helps you
-AaronWiseIsBae
Lets solve it
first multiply each term by x :-
x^2 - 7 = 6x
x^2 - 6x - 7 = 0
(x - 7)(x + 1) = 0
x = 7 and x = -1