Question

(x³-3)(x²+1)when x=-1​

Answer 1

Answer:

(x^3-3)(x^2+1)

=((-1)^3-3)((-1)^2+1)

=(-1-3)(1+1)

=-4+2

=-2

Answer 2

Answer:

(x^3 - 3)(x^2 + 1)

[(-1)^3 - 3][(-1)^2 + 1]

[-1 - 3][1 + 1]

[-4][2]

[-8]