Question

divide by factor method : x^4 - 1/ x^2-1​

Answer 1

Answer:

x⁴-1/x+1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Consider x

4

+x

2

+1=x

4

+2x

2

+1−x

2

=(x

2

+1)

2

−x

2

=(x

2

+x+1)(x

2

−x+1)

Dividing x

4

+x

2

+1 by x

2

−x+1 we get

x

2

−x+1

x

4

+x

2

+1

=x

2

+x+1