Question

b. 8x - 3y + 4z, 4x + 5y - 4z, - x - y - 2z add the following​

Answer 1

Answer:

$9xyz \: 5 {x}^{2}yz \: - xy - 2z$

Step-by-step explanation:

8x-3y + 4z, 4x + 5y - 4z ,-x -y -2z.

= 5xy + 4z, 4x +5y - 4z ,-x -y -2z

= 9xyz , 4x +x + 5y -4z ,-x -y - 2z

= 9xyz , 9x2y - 4z , -x -y -2z

= 9xyz , 5x2yz, - xy - 2z.

hope the answer is helpful to you