(5h +4)(3h+6)

To find the product of (5h + 4)(3h + 6), we will use the distributive property.

First, we will expand the expression:

(5h + 4)(3h + 6)
= 5h(3h) + 5h(6) + 4(3h) + 4(6)
= 15h^2 + 30h + 12h + 24
= 15h^2 + 42h + 24

Therefore, the product of (5h + 4)(3h + 6) is 15h^2 + 42h + 24.