Apply the special products formulas to solve for the indicated products
(with solution)

1. (2x+1)(3x-1)
2. (4x-5)(5x+3)
3.(3x+2)²
4.(5x-3y)²
5.(3x+5y)²
6.(3p²-4q³)²
7. (x+2y)³
8.(3x-5y)³
9. (7x+5y)(7x-5y)
10.(5a²+7b³)(5a²-7b³)
11.(2x-5y)(2x+5y)
12.(5a²+ 7b³)(5a²-7b³)
13.(3z²-4t³)²
14. (3a²+a)³
15.(3x-4)(4x-3)
16.(2x-y+z)²
17.(3z²-4t³)³
18. [(x-2x)+3][(x²-2x)-3]
19.(a+2b)³
20.(2x-y)³​