There exist constants a,h,k and such that 3x^2+72x+4=a(x-h)^2+k for all real numbers x Enter the ordered triple (a,h,k)
3x^2+72x+4 re-arrange to:
3 (x^2 + 24x) + 4 complete the square
3 (x+12)^2 - 428 <===== take it away !
+36916 
