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22 April, 07:28

If the zeroes of the quadratic polynomial x 2 + (a + 1) x + b are 2 and - 3, then (A) a = - 7, b = - 1 (B) a = 5, b = - 1 (C) a = 2, b = - 6 (D) a = 0, b = - 6

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  1. 22 April, 07:45
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    (D) a = 0, b = - 6

    Step-by-step explanation:

    x² + (a + 1) x + b = (x - 2) (x + 3)

    = x² + x - 6

    a + 1 = 1

    a = 0

    b = - 6
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