lazmartinez2002 lazmartinez2002

22-03-2019
Mathematics

contestada

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

Respuesta :

sqdancefan sqdancefan

22-03-2019

Answer:

1

Step-by-step explanation:

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

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