Solve.x2 + 3x - 54 = 0

A. x = -9, 1
B. x = -9, 6
C. x = 9, 6
D. x = 9, -6


Answer: B

Mathematics

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B. -27
C. 9 
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A. (x + 3)(7x - 4) B. (x - 3)(7x + 4) C. (x - 4)(7x + 3) D. prime

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