ennaturan
29.07.2019 •
Mathematics
Which of the following is a solution of x2 + 2x = −2?
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Ответ:
use formula (b/2 to the power of 2) in order to create a ner term. Solve for x by using this term to complete the square.
x + -1 + i
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Ответ:
The answer 960 because if you multiply 20 x 4 it would equal 80 and 80 x 12 =
960