x+1/x=6,find x^2-1/x^2 its urgent
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Answer:
-24
Step-by-step explanation:
x+1/x =6
x+1=6x
1=6x-x
1= 5x
x=1/5
substitute value of x in
x^2-1/x^2=( 1/5)^2-1/(1/5)^2. =( 1/25)-1/(1/25) =( 1-25/25)/(1/25). = (-24/25) / (1/25)
= (-24/25)x 25
= -24
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