Thursday
August 28, 2014

Homework Help: math

Posted by lynne on Monday, November 1, 2010 at 10:11pm.

question is 40x^2 + 23x -30 = 0

reads as 40x squared plus 23x minus 30 equals zero...please help, we have not learned the quadric formula yet so we are finding the numbers that make 30 and add to 23.

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