X purnank 1/x=2 and x square purnank 1/x square =?
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1
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X +1/X =7
(use,formala,a + b=(a+b) -2ab)
2
(x+/2x) -2.x1/x=7
2
(x+1/x) -2=7
2
(x+1/x) =9
take square root both sides,.
(x+1/x)=3
MAKE ME THE BRAINLIST ANSWER PLZ
FROM LALITH PRIYADARSHAN
X +1/X =7
(use,formala,a + b=(a+b) -2ab)
2
(x+/2x) -2.x1/x=7
2
(x+1/x) -2=7
2
(x+1/x) =9
take square root both sides,.
(x+1/x)=3
MAKE ME THE BRAINLIST ANSWER PLZ
FROM LALITH PRIYADARSHAN
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