What value is added to both sides of the equation x2 − 2x = 10 in order to solve by completing the square

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04-07-2017
Mathematics

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What value is added to both sides of the equation x2 − 2x = 10 in order to solve by completing the square

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dhpnadhan dhpnadhan · Answer 1 · 2017-07-04T22:34:00+02:00

dhpnadhan dhpnadhan

04-07-2017

Your answer is +1. I.e. Add 1 to each side [tex] x^{2} -2x=10 \\(x^{2} -2x)+1=(10)+1 \\ x^2-2x+1=11 \\ (x-1)^2=11 \\ x-1= \sqrt{11} \\ x=\sqrt{11}+1 [/tex]

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Jacquelinebramirez31 Jacquelinebramirez31 · Answer 2 · 2021-09-28T19:27:15+02:00

Jacquelinebramirez31 Jacquelinebramirez31

28-09-2021

Answer:

1

Step-by-step explanation:

I just took the test. Hope this helps

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