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17 May, 22:54

What are the solutions to the equation y² - 5 = 31?

Choose all answers that are correct.

A. 18

B. 6

C. - 18

D. - 6

+4
Answers (2)
  1. 17 May, 22:57
    0
    The answer should be B and D
  2. 17 May, 23:04
    0
    Y^2-5=31 add 5 to both sides

    y^2=36 take the square root of both sides ...

    y=±√36

    y=±6

    y=-6 and 6 so B and D is the answer.
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