Solve x 2 + 8x + 7 = 0 {-1, -7} {1, 7} {} Question Solve x 2 + 8x + 7 = 0 {-1, -7} {1, 7} {} in progress 0 Math Liliana 1 week 2021-09-13T12:02:06+00:00 2021-09-13T12:02:06+00:00 2 Answers 0

## Answers ( )

Answer:Step-by-step explanation:The y value has to be 0, so neither of those 2 answers look correct.

factor the quadratic

x^2 + 8x +7 = 0

(x + 7)(x + 1) = 0

x + 7 = 0

x = – 7

========

x + 1 = 0

x = – 1

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The two points that solve this equation are

(-1,0)

(-7,0)

Answer:The answer for the equation is {-1,-7}

Step-by-step explanation:This is found by using the quadratic equation.