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Mathematics, 15.07.2019 07:30 becca3539

Solve for x. x2 + 4x - 21 = 0 a. -3, -7 b. -3, 7 c. 3, -7 d. 3, 7

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Solve for x. x2 + 4x - 21 = 0 a. -3, -7 b. -3, 7 c. 3, -7 d. 3, 7...

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