30 pts! solve the following equation for x.
x^2+8x+7=0

Answer:
Step-by-step explanation:
Step1:use the trinomial method
X^2+7x+1x+7
x(x+7)+1(x+7)
(x+1)(x+7)=0
Step 2
Find value of x
x+1=0
x=-1
x+7
x=-7
Step 3
Write answer
X= (-1,-7 )
A is correct ✅