Help completing the square please?

2 answers:

8 0

X^2 - 20x = 10
x^2 - 20x + 100 = 10 + 100
(x - 10)^2 = 110

Answer:
First box : 100
Second box: 110

Hope it helps

4 0

X^2 - 20x + 100 = 110

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