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19 July, 15:07

If (x - 3) is a factor of the polynomial function f (x) = 4x2 - 5x - 21, which of the following is another factor?

(7x - 4)

(7x + 4)

(4x - 7)

(4x + 7)

+1
Answers (1)
  1. 19 July, 15:25
    0
    (4x + 7)

    Step-by-step explanation:

    If you multiply - 3 by + 7 you get - 21.

    4x times x is 4x^2. The middle terms - 12x + 7 add to - 5x
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