Help, Urgent! PLEASE HELP ME!!!

I need help with the following problems:

Siplify 1/3(3x) + [(-5x) + (5x)]

Simplify and write with positive exponents

xy^5

_____

x^3y

Simplify

√6x^2 * √30x

Factor Completely

324x^2 - 36y - 180x^2 + 20

Factor Completely

49x^2 + 28x + 4

Solve and Check

2[7x + 2 + 4(x + 1)] = -4x + 1

Solve by factoring

3x (x-4) = 5x^2 - 13x

Solve by using the square root method

(11x - 4)^2 = 12

AND LASTLY

SOLVE BY USING THE QUADRATIC FORMULA

3x^2 = -12x - 2

Please NEED HELP WITH THE REMAINING

Please Help Me With The Remaining Math Problems. These Are Due In Less Than Two Hours.

Thanks!

Anyone know how to factor??

There have been 65 people who viewed this, does anyone know how to factor those three problems. This forum has been the last resort because I couldn't figure them out on my own....