X power 4 + 4 x power 3 minus 3 x power 2 - 4 x minus 1 by x power 2 - 1
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Step-by-step explanation:
What to find Buddy??????
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Step-by-step explanation:
- x^2-1=0
- x^2=+1
- putting values of x^2 we get ,
- x^4=x^2 ×x^2
- 1×1
- 4×^2×x =4×1×x
- +4x
- -3×^2=-3×1
- -3
- -4× =-4×1
- -4
- -1
- 1+4×-3-4× -1
- -4+1=-3
- answer = -3
- please mark me as brainlist and say thank you
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