II. Perform the indicated operations. (2 points) 4. 1. 7x2(5x3 + 3x - 8) =
2. (2x + 4) (x + 2) =
3. (3x + 8) (3x - 8) =
4.(2x2 + 3x - 8)2 =
5.(x3 + 7x-6)÷ (x - 2) =:
