if x - 1/ x = 2 ,then find the value of x^4 +1/x^4. please answer me it is urgent
Answers
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GIVEN :-
TO FIND :-
VALUE OF
SOLUTION :-
now we know the value of X
now we are putting the value of X
ALTERNATIVE METHOD :-
FOR ,
now breaking terms
now multiplying the eq by X both side
now by using quadratic formula
where ,
b = -2
a = 1
c = 1
now put the value of X
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