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X^2+8x+12=0. Solve using quadratic formula

X^2+8x+12=0. Solve using quadratic formula
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1 vote
X^2+8x+12=0. Solve using quadratic formula

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User Rosemarie
by
8.0k points

1 Answer

5 votes
D = b^2-4ac, thus D = 64 - 4*12 = 16

Now is x = -b +- sqrt(D) / 2a, or x = -8 +- sqrt(16)/2, giving respectively -2 and -6

So x = -2 or x = -6
answered
User Nob
by
8.1k points
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