What is the degree of f(x)=(x-1)2(x+1)

Answer:

3 degree

Step-by-step explanation:

(x-1)²(x+1)

x²–2x+1(x+1)

x³+x²–2x²–2x+x+1

=x³–x²–x+1

The highest exponent is 3, therefore the degree of the given factor is 3.