Question

Sendo A = x + 1 , B = x2-2x + 1 e C = x2- 3, determine o valor de:

a) A • B
b) A • C

Answer 1

a)(x+1).(x^2-2x+1)

x^3-2x^2+x+x^2-2x+1

x^3-x^2+x-2x+1

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

x^3-3x+x^2-3