If we express 6x^2 - 2x - 3 in the form a(x - h)^2 + k, then what is a + h + k?
6 ( x^2 - 1/3 x ) - 3 now 'complete the square
6 (x - 1/6)2 -1/6 -3
6 ( x-1/6)2 - 3 1/6 <========= You can finish