0=x^2-13x-80-50 0=x^2-13x-130 0=(x )(x ) I can not figure out the answer...Please Help!
E exw9141 New member Joined Jan 13, 2006 Messages 12 Feb 19, 2006 #1 0=x^2-13x-80-50 0=x^2-13x-130 0=(x )(x ) I can not figure out the answer...Please Help!
G Gene Senior Member Joined Oct 8, 2003 Messages 1,904 Feb 19, 2006 #2 This is a job for the quadratic formula. If ax²+bx+c=0 x=(-b+sqrt(b²-4ac))/2a
