Answer:
18x^2+41x-2
Step-by-step explanation:
6x*4=24x
2x*3=6x
5x*2=10x
3x*3x*2=18x^2
=24x+6x+10x+18x^2+x-2
=18x^2+24x+6x+10x+x-2
=18x^2+41x-2
