Express x^2+3x+2 in the form (x+p)^2+q, where p and q are rational numbers.

 x²+3x+2 = (x+p)²+q (x+3/2)² = x²+3x+9/4 x²+3x+2 = (x+3/2)²-9/4+2 x²+3x+2 = (x+3/2)²-1/4