175k views
4 votes
Rewrite the polynomial expressions (x + 4y + z)(x-7y)

1 Answer

2 votes

Answer:

x²-3xy-28y²+xz-7yz

Explanation:

  • (x+4y+z)(x-7y)
  • x²-7xy+4xy-28y²+xz-7yz
  • x²-3xy-28y²+xz-7yz
User Claireablani
by
6.0k points