under what conditions a*x^2-4 5>8

label Algebra
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carefully explain, using a digram and calculations the values of a that would make the above inequality true

May 16th, 2015

please tell me what  operation in between (4 and 5) 

May 16th, 2015

Tried to chat with you. It's 4x+5. Sorry about that

May 16th, 2015

b2- 4ac >0   or b2- 4ac =0    

16 + 12a >0 so a>-16/12 

so a = -4/3 or >-4/3

May 16th, 2015

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May 16th, 2015
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May 16th, 2015
Jun 26th, 2017
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