Question

Which expression represents the product of 23 + 2x – 1 and 24 – 23 + 3?

Answer 1

x^7-x^6+2x^5-3x^4+4x^3+6x-3

Explanation:

the product (*)

(x3+2x-1)(x4-x3+3)

x3x4+x3(-x3)+x3(3)+2xx4+2x(-x3+2x(3)-1(x4)-1(-x3)-1(3)

x7-x6+2x5-3x4+4x3+6x-3