3-30 Differentiate. 3. y = (4x2 + 3)(2x + 5) 4. y = (10x2 + 7x -2)(2 - x2) 5. y = x'ex 6. y = (e* + 2)(2ex - 1) 7. f(x) = (3x2 - 5x)ex 8. g(x) = (x + 2vx)ex 9. y = x 10. y = 1 - ex 11. g(1) = 3 - 21 12. G(u) = 6u - 5u 51 + 1 u + 1 51 1 13. f(1) = 3 - 1-1 14. F(x) = 2x3 - 6.x2 + 5 s - VS Vx 15. y = 16. y = $ 2 Vx + 1 17. J(u) + u + U