What are the solutions to the equation x2+9x+12=6?

Question

Mathematics

Carolyn

30 December, 20:29

What are the solutions to the equation x2+9x+12=6?

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Answers (1)

Know the Answer?

Kelsie · Answer 1

x = (-9+√57) / 2

or x = (-9-√57) / 2

Step-by-step explanation:

1. Move all terms to one side

x^2+9x+12-6=0

x^2+9x+6=0

2. Plug it in to the quadratic formula

x = (-9±√9^2-4*1*6) / (2)

x = (-9+√57) / 2

or x = (-9-√57) / 2