x-1/x=3 then x^4+1/x^4=
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Step-by-step explanation:
X-1 / x = 3
X-1 = 3x
-1 = 3x-x
2x= -1
X = -1/2
X*4+1 / x*4
= (-1/2)*4 + 1 / (-1/2)*4
= 1/16 + 1 ÷ 1/16
= 1+16 / 16 ÷ 1/16
=17/16 ÷ 1/16
=17/16 ×16/1
=17
Hope it works
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dishabucha:
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