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3 January, 11:28

What value (s) of b will cause 27x2 + bx + 3 = 0 to have one real solution? Select all that apply.

A. b = - 18

B. b = - 9

C. b = 9

D. b = 18

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Answers (1)
  1. 3 January, 12:18
    0
    A & D

    Step-by-step explanation:

    Just plug in the possible answer choices into the equation to see if it makes sense. You'll find out that - 18 and 18 work, while - 9 and 9 doesn't.
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