Answer:
1.)(2√3 x √y)÷3
2.) -7+26i
3.)12√3}x^2y^2√y
Step-by-step explanation:
I can't really explain the answers but the screenshots below will explain all the answers :) (the first 2 is for the first one, the 3rd one is for the 2nd question and the last 2 are for the last question)