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9 September, 17:35

What value is added to both sides of the equation x^2-2x=10 in order to solve by completing the square?

-2

-1

1

2

+2
Answers (1)
  1. 9 September, 18:06
    0
    1

    Step-by-step explanation:

    Add the square of half the x coefficient: (-2/2) ^2 = 1.
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