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Novay_Z [31]
3 years ago
8

Did I mess up? Looking for zeros! :)

Mathematics
1 answer:
Stels [109]3 years ago
7 0

Answer:

x = -2, -1 ± 6i

Step-by-step explanation:

Very close!

You correctly factored it, and you plugged in the right numbers in the quadratic formula.  When simplifying, you made a mistake at the end:

(-2 ± √-144) / 2

(-2 ± √144 √-1) / 2

(-2 ± 12i) / 2

-1 ± 6i

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