solve using the quadratic formula 6x^2=21x+27
L lfalgoust02 New member Joined Jul 18, 2005 Messages 23 Jul 18, 2005 #1 solve using the quadratic formula 6x^2=21x+27
G Gene Senior Member Joined Oct 8, 2003 Messages 1,904 Jul 18, 2005 #2 What's the trouble? 6x^2=21x+27 6x^2-21x-27=0 Even without using the formula (x+1)(6x-27) works. Code: 21+or-sqrt(21^2+4*6*27) --------------------------- 12
What's the trouble? 6x^2=21x+27 6x^2-21x-27=0 Even without using the formula (x+1)(6x-27) works. Code: 21+or-sqrt(21^2+4*6*27) --------------------------- 12
