Question

( 4x – 2y + Z) ( 5x – 5y + Z)​

Answer 1

Answer:

hey uh lady

nice dp

Step-by-step explanation:

(4x -2y +z) (5x-5y+z)

= 20x² - 20xy +4xz -10xy +5y²-2yz+5xz-5yz+z²

= 20x² + 5y² + z² - 30xy + 9xz -7yz

Answer 2

hope it helps!

tried my best :)

just for u to know first bracket is multipled by the second .