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28 January, 11:49

Solve (x + 9) 2 = 25.

Vox + 9) 2 = 25

1. Apply the square root property of equality:

2. Isolate the variable.

If x + 9 = 5, then x = ?

If x + 9 = - 5, then x = ?

+5
Answers (2)
  1. 28 January, 12:00
    0
    hi

    (x+9) ² = 25 ⇒ (x+9) = 5 or (x+9) = - 5 as 5² = 25 and (-5) ² = 25

    if x+9 = 5 or x+9 = - 5

    x = 5-9 x = - 5 - 9

    x = - 4 x = - 14

    So answers are : value of x are - 4 or - 14
  2. 28 January, 15:08
    0
    If x + 9 = 5, then x = - 4

    If x + 9 = - 5, then x = - 14
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