Question 81952
a:)take 2 over to the other side u get
√x=3
take the SQUARE(NOT SQUARE ROOT) of both sides
x=9

b:)√x3=27 
 take the SQUARE(NOT SQUARE ROOT) of both sides
3x=729
divide both sides by 3
x=243

c:)3√x2=9
divide both sides by 3
√x2=3
 take the SQUARE(NOT SQUARE ROOT) of both sides
2x=9
divide both sides by 2
x=4.5

but listen u really need to learn this thing its pretty simple and it may come out in your tests n exams.