Question

add : 4x+2y-7z+2xyz and 5x-7y+3z+6xyz​

Answer 1

Step-by-step explanation:

4x+5x+2y-7y-7z+3z+2xyz-6xyz

9x--5y-4z-4xyz

Answer 2

$\huge\mathfrak{\color{orange}{\underline {\underline{Answer♡}}}}$

$(4x + 2y + 7z + 2xyz) + (5x - 7y + 3z + 6xyz)$

$4x + 2y - 7z + 2xyz + 5x - 7y + 3z + 6xyz$

Collect like terms

$9x - 5y - 4z + 8xyz$