Answer:
21x x 10y + 24X
Step-by-step explanation:
21X x 24y +24X -14y
collect the like terms
24y-14y=10y
different terms cant multiply each other hence X and y can't multiply each other
So your answer becomes
21X x 10y +24X
I'm not thaaaaaat sure of my answer so ask more i'm just trying
