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23 April, 08:46

Which of the following are solutions to the equation below?

Check all that apply.

25x2 - 16 = 0

+1
Answers (1)
  1. 23 April, 12:10
    0
    Step-by-step explanation:

    u have a difference of squares

    25x^2 - 16 = 0

    (5x - 4) (5x + 4) = 0

    5x - 4 = 0 5x + 4 = 0

    5x = 4 5x = - 4

    x = 4/5 x = - 4/5

    so x = 4/5 or x = - 4/5
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