Solve the equation by completing the square.x2 + 14x + 30 = 0
A. {7 + }
B. {-7 - , -7 +
}
C. {7 - , 7 +
}
D. {-14 + }
Answer: B
Mathematics
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A.
B.
C.
D.
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?
A.
B. ?
C. ?
D. ?
E. ?
Mathematics