Latest book Aptitude Question SOLUTION: How can i solve by completing the square? I know a bit how but i just need some help! X^2-X-1=0 X^2-X=1 X^2-x/2=1/2 X^2-x/2+(-1/4)^2=1/2+(-1/4)^2 I get lost here can some

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(#M40081432) BOOK Numerical Ability question Keep an EYE

How can i solve by completing the square? I know a bit how but i just need some help!

X^2-X-1=0

X^2-X=1

X^2-x/2=1/2

X^2-x/2+(-1/4)^2=1/2+(-1/4)^2

I get lost here can some one help me solve or make any corrections THNX!

Asked In book (9 years ago)

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