Expand and simplify the following: (-7y-3)(4y+2)

First, we distribute:

-7y * 4y = -28y^2
-7y * 2 = -14y
-3 * 4y = -12y
-3 * 2 = -6

Now simplify by combining like terms:

-28y^2 - 14y - 12y - 6

Combining like terms:

-28y^2 - 26y - 6

So the expanded and simplified form of (-7y-3)(4y+2) is -28y^2 - 26y - 6.