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scoundrel [369]
3 years ago
6

-7x=x² + 12

Mathematics
1 answer:
nikitadnepr [17]3 years ago
8 0

Answer:

D. x = −3, −4

Step-by-step explanation:

1) Move all terms to one side.

7x+ + 12=0

2) Factor 7x + x^{2} + 12.

(x + 3)(x + 4) = 0

3) Solve for x.

x = −3, −4

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