Why doesn't the calculator show me the other two solutions?
I calculate an equation on my Casio fx-991DEx
-1/27x(x-6)(x-12)+14=15
And there are three solutions to this.
No matter how many times I press =, I only get the following:
What should I do?
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As far as I remember, the TR shows only the next solution at 0.
further solutions are only available with “tricks”
Check the solve command here
and search the net with "fx 991 dx solve"
I don't like videos, so I don't look at them for exam :))
Convert the equation once so that x stands alone
I want to learn how to deal with the calculator. I know how to solve bills.
I didn't ask that either 🤷
Press
It doesn't make it
Ka thought the result would change there is iwo a button that changes