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nlexa [21]
3 years ago
8

Solve x2 + 12x = –11 by completing the square. Which is the solution set of the equation?

Mathematics
1 answer:
Ann [662]3 years ago
7 0
If you would like to solve the equation x^2 + 12 * x = -11, you can calculate this using the following steps:

x^2 + 12 * x = -11
<span>x^2 + 12 * x + 11 = 0
</span>(x + 1) * (x + 11) = 0
1. x = - 1
2. x = - 11

The correct result would be x = - 1, or x = - 11.
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