If (g(y)) = \(\frac{y - 3}{11}\) + \(\frac{11}{y^2 - 9}\). what is g(y + 3)?
Factorize completely \((x^2 + x)^2 - (2x + 2)^2\)
Simplify \(\frac{x - y}{x^{\frac{1}{3}} - y^{\frac{1}{3}}}\)
What is the solution of the equation x2 - x - 1 + 0?
For what values of x is the curve y = \(\frac{x^2 + 3}{x + 4}\) decreasing?