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If x-1/x=1 then x⁴-1/x²/3x²5x-3 |
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Answer» Answer: given, X + 1/x = 5 x² +1 = 5x x⁴ + 1 + 2x² = 25x² x⁴ + 1 = 23x² (x⁴ + 3x³ + 5x² +3x +1)/(x⁴ + 1) {x⁴ + 1 +3x(x²+1) +5x²}/(x⁴+1) (x⁴ + 1 + 15x² +5x² )/(x⁴ + 1) (23x² +20x²)/(23x²) 43x²/23x² 43/23 Step-by-step explanation: PLEASE mark me Brailient |
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