michelleorlderm michelleorlderm
  • 22-09-2020
  • Mathematics
contestada

rewrite the polynomial expressions (x + 4y + z)(x-7y)

Respuesta :

samkr14
samkr14 samkr14
  • 22-09-2020

Answer:

x²-3xy-28y²+xz-7yz

Step-by-step explanation:

  • (x+4y+z)(x-7y)
  • x²-7xy+4xy-28y²+xz-7yz
  • x²-3xy-28y²+xz-7yz
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