If we express 2x^2 + 6x + 11 in the form a(x - h)^2 + k, then what is h?
2x^2 + 6x + 11
2 (x^2+3x) + 11
2 ( x+ 1.5)^2 - 4.5 + 11
2(x+ 1.5)^2 + 6.5 h = - 1.5
+36916 
