Question

find the degree of the polynomial (x-1) (x+1)​

Answer 1

Answer:

Let P(x)=(x+1)(x

2

−x−x

4

+1)

=x

3

−x

2

−x

5

+x+x

2

−x−x

4

+1

=x

3

−x

5

−x

4

+1

The heighest power of x is 5.

Thus, the degree of the given polynomial is 5

Step-by-step explanation:

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