what is 12k^2 -8k -24=0 in quadratic formula
8+√-8^2-(412-24) 8+√1088 8+32.9 40.9-------------------------- = ------------- = ----------- = ---------------= 1.70 2*12 24 24 24 8-32.9 -24.9 = ----------- = ----------- = -1.0375 24 24