tiinylilac tiinylilac

23-10-2020
Mathematics

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Completing the Square
ALGEBRA
Please solve this! Giving Brainliest

Completing the Square ALGEBRA Please solve this Giving Brainliest class=

Respuesta :

jcherry99 jcherry99

24-10-2020

Answer:

Step-by-step explanation:

1: x^2 + 6x = - 7

2: x^2 + 6x + (6/2)^2 = -7 + (6/2)^2

2: x^2 + 6x + 9 = - 7 + 9 This might be a 2

2: x^2 + 6x + 9 = 2

3: (x + 3)^2 = 2

4: √(x + 3)^2 = √2

5: x + 3 = +/- √2

6: x = -3 +/- √2

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