Question

Solve x^2 + 6x + 7 = 0.

A) x = −1 and x = −5
B) 3 plus or minus square root of 2
C) negative 3 plus or minus square root of 2
D) quantity of negative 3 plus or minus square root of 2 all over 2

Answer 1

Option C. negative 3 plus or minus square root of 2

Explanation:

Please see attachment.

C. negative 3 plus or minus square root of 2

So, the correct answer is indeed option C.

Answer 2

Option (D)
Here is your answer for the question