Posted by Allison A on Tuesday, November 22, 2011 at 11:13pm.
Write a quadratic equation having the given number as solutions 7 and 4
I cant think of how to do this?

Math  MathMate, Wednesday, November 23, 2011 at 12:09am
(x+7)(x+4)=0
Check that 7 and 4 are solutions.