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

What value is added to both sides of the equation x^2-2x=10 in order to solve by completing the square?
asked 42.8k views
1 vote
What value is added to both sides of the equation x^2-2x=10 in order to solve by completing the square?

asked
User Baruch Even
by
8.3k points

1 Answer

5 votes
Add 1 to both sides.

-2 divided by 2 = -1
-1 squared = 1
answered
User Udit Gupta
by
8.7k points
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