Solve x2 + 6x + 7 = 0. (2 points)

x = -1 and x = -5

3+- square root of 2

-3+- square root of 2

-3+- square root of 2 over 2

Option C:

Solution:

Given equation is .

This is a quadratic equation.

Here a = 1, b = 6, c = 7

To solve the given equation by quadratic formula,

Substitute the given values in the quadratic formula, we get

2 in the numerator and denominator are cancelled.

Option C is the correct answer.

im alright what do you need

step-by-step explanation:

$97520

step-by-step explanation:

add 6% to the value she got from selling the house.