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What value is added to both sides of the equation x2 − 4x = −2 in order to solve by completing the square? (1 point)

What value is added to both sides of the equation x2 − 4x = −2 in order to solve by completing the square? (1 point)
asked 52.7k views
5 votes
What value is added to both sides of the equation x2 − 4x = −2 in order to solve by completing the square? (1 point)

asked
User Anijhaw
by
7.8k points

2 Answers

5 votes

Answer:

-2 would become a 2 added to both sides.

Explanation:

x2-4x=-2

+2 +2

x2-4x+2=0

answered
User Andrew Garrison
by
7.7k points
3 votes
4x is the value added to both sides to complete the square.
answered
User Marvin Ward Jr
by
9.3k points
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