What is the minimum value of z for which z^2 + z - 3/10 > 0 is not true?  Choose the correct choice from the following:  A) -5/2  B) -3/5  C) -1/5  D) 1/4  E) 1/5
I think -3/5 -3/5 is the best ans...
<result>B</result>
What is the minimum value of z for which z^2 + z - 3/10 > 0 is not true?