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12 September, 18:31

Consider the trinomial x2 - 9x + 20.

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Answers (2)
  1. 12 September, 21:21
    0
    X2-9x+20

    4 and 5 both go into 9 by addition and 20 by multiplication

    (x-4) (x-5)

    I assume by consider you mean factor, m.
  2. 12 September, 22:17
    0
    Answer:x=5 x=4

    Step-by-step explanation:

    x^2-9x+20

    x^2-4x-5x+20

    x (x-4) - 5 (x-4)

    (x-5) (x-4)

    x-5=0 x-4=0

    x=5 x=4
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