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23 April, 18:02

What are the x-intercepts of the graph of the quadratic function f (x) = 3 (x - 1) (x + 3) ?

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Answers (2)
  1. 23 April, 18:14
    0
    x=1 and x=-3

    Step-by-step explanation:

    x-1=0 - --> x=1

    x+3=0 - --> x=-3
  2. 23 April, 18:27
    0
    -3, 1

    Step-by-step explanation:

    f (x) = 3 (x - 1) (x + 3)

    To find the x intercepts, set the equation equal to zero

    0 = 3 (x - 1) (x + 3)

    Using the zero product property

    x-1 = 0 x+3 = 0

    x=1 x=-3
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