Correct.
Next problem:
expand the product
(1 + 2x^3 + x^6)(4 + x + 2x^2)(1+x^5)
Use the foil method to find the product.
(4x^6-7)(x^8-4)
this is the answer that I got:4x^14-7x^8-16x^6+28
2 answers
thanks