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14 votes
Solve x2 + 14x = -40 by completing the square.

A:X = 4 and 10
B:x = 4 and -10
C:x = - 4 and -10
D:x = - 4 and 10

User RosAng
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1 Answer

5 votes

Answer: C x=-4 and -10

Explanation:

User Otaku
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