hi, i need help with the following:

Find the abscissa of maxima and minima of the following functions:

1) f(x) = x^2+3x-2

2) f(x) = -x^2+4x+3

Find the derivatives of:

1) f(x) = ln(x^2)

2) f(x) = e^ln(x)

Find the integral of:

1) x e^x