Finding the product of these->

I need help finding the product of these.

6x^2(x^4-2)

and

8x^2y^3(xy^2-4x+7y)

If anyone can help with these they will get *Best Answer. Thank you :D

6x^6 - 12x^2

8x^3y^5 - 32x^3y^3 + 56x^2y^4

1.6x^8 - 12x^2
2.8x^2y^6 - 32x^2y^3+56x^2y^3

First One: 6x^6-12x^2
Second: 8x^3y^5-32x^3y^3+56x^2y^4