Factorize completely \(x^{2} + 2xy + y^{2} + 3x + 3y - 18\).

Factorize completely; (4x+3y)\(^2\) - (3x-2y)\(^2\) 

Solve the quadratic inequalities x\(^2\) - 5x + 6 ≥ 0

 Factorize completely \(\frac{x^{3} + 3x^{2} - 10x}{2x^{2} - 8}\)

Find the equation whose roots are \(\frac{2}{3}and \frac{-1}{4}\)