Question

Need help with these please explain what you did and for which one.

Answer 1

4. Answer: = 3x^2y

Factor, Factor, Cancel

1. Answer: = 5x^3y^4

Apply radical rule, divide the numbers, simplify

6. Answer: = 12 sqrt 3

Add similar elements

10. Answer: = x=2

11. Answer: = 2x^3-14x-4x^2+28