SOLUTION: I am having trouble finding the steps to solve this problem. 2Q^3 -11Q^2 -100=0. My text give me the answer of Q=6.64 but not the steps to solve it which I will need to solve ot

Question 108881This question is from textbook
: I am having trouble finding the steps to solve this problem. 2Q^3 -11Q^2 -100=0. My text give me the answer of Q=6.64 but not the steps to solve it which I will need to solve other problems. Please help. This question is from textbook

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve this problem. 2Q^3 -11Q^2 -100=0. My text give me the answer of Q=6.64
--------------
I graphed the cubic and found a zero at x = 6.6355693... using a TI-83
graphing calculator.
It is the only Real Number zero.
===========
Cheers,
Stan H.
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