Question

Multiply (7x² + 4x + z) + (x+2)​

Answer 1

Answer:

0

Step-by-step explanation:

Answer 2

Answer:

$7 {x}^3 + 18 {x}^2 + zx + 6x + 2z$

Step-by-step explanation:

Two polynomials are to be multiplied though in question there is the sign of addition by mistake I assume.

By multiplying each term of one to all the terms of another we reach to the above expression