Question

how do you simplify (x-1)(X^3+2x^2+2)

Answer 1

You should first multiply everything in the polynomial by x and then by -1

Answer 2

so it would be like (x^4+2x^3+2x)(-x^3-2x^2-2)

Answer 3

yea just take out the brackets and combine like terms

Answer 4

so x^4+1x^3-2x^2+2x-2

Answer 5

looks good to me, Great job!

Answer 6

Thanx!!!