Sagot :
Answer:
Yes
Step-by-step explanation:
x - 7 = (x + 1)^2
x - 7 = x^2 + 2x + 1
x^2 + 2x + 1 = x - 7
x^2 + 2x - x + 1 + 7 = 0
x^2 + x + 8 = 0
Answer:
Yes
Step-by-step explanation:
x - 7 = (x + 1)^2
x - 7 = x^2 + 2x + 1
x^2 + 2x + 1 = x - 7
x^2 + 2x - x + 1 + 7 = 0
x^2 + x + 8 = 0