Question

(4z + 3 x square ) (7 x + 3 y square)​

Answer 1

Answer:

Step-by-step explanation:

[4z+3x²][7x+3y²]

4z[7x+3y²]+3x²[7x+3y²]

28xz+12zy²+21x³+9x²y²

Answer 2

Answer:

28xz+12yz+21xsquare +9xy

Step-by-step explanation:

(4z*7x)+(4z*3y)+(3x*7x)+(3x*3y)

28xz+12yz+21xsquars +9xy