Algebra question , math homework help

Algebra question , math homework help

1. Simplify:(x4x3)3 2. Evaluate: 11 + sqrt(- 4 + 6×4÷3) 3. Simplify: 12x3 – 3(2x3 + 4x -1) – 5x + 7 4.Simplify:

(2x3y4)3(x3+y)0(4xy2)3