(x – 5)²<span> + 3(x – 5) + 9 = 0
x</span>² - 10x + 25 + 3x - 15 + 9 = 0
x² - 7x - 16 = 0

or

or
(Answer B)
Answer:
(a+2)
Soo you could solve by removing the parenthesis, then combining all like terms. Then subtract.
The coordinates of vertex G are (2,0). I did this.