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MathematicsMathematics
5 December, 15:34

What is

(x - 3) (x + 9)

+1
Answers (2)
  1. 5 December, 17:02
    0
    x^2 + 6x - 27

    Step-by-step explanation:

    FOIL

    x (x) = x^2

    x (-3) = - 3x

    x (9) = 9x

    -3 (9) = - 27

    x^2 + 9x + (-3x) + (-27)

    x^2 + 6x - 27
  2. 5 December, 18:13
    0
    x^2 + 6x-27
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