![How find this equation solution $2\sqrt[3]{2y-1}=y^3+1$](https://edu.smbbmcl.edu.pk/uploads/how-find-this-equation-solution-2-sqrt-3-2y-1-y-3-1_720.jpg)
How find this equation solution $2\sqrt[3]{2y-1}=y^3+1$
find this equation roots: $$2\sqrt[3]{2y-1}=y^3+1$$ My try: since $$8(2y-1)=(y^3+1)^3=y^9+1+3y^3(y^3+1)$$ then $$y^9+3y^6+3y^3-16y+9=0$$ Then I can't...
04 Apr 2026 0 READS
Finding the parallel sides of a trapezoid given all side lengths and height from base
Suppose that we are given side lengths $a, b, c, d$ of a trapezoid. We know that two of them are parallel, and all values are different. Moreover, we are ...
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User Dat Chu - Ask Ubuntu
Q&A for Ubuntu users and developers
04 Apr 2026 1 READS
Where is the graphics card driver fot NVIDIA GEFORCE 610M on ubuntu 10.10?
The graphics card of my notebook is NVIDIA GEFORCE 610M. I installed ubuntu 10.10. I installed NVIDIA-Linus-x86_64-295.33.run, but it seems not support NV...
04 Apr 2026 0 READS
Asymptotic expansion of tanh at infinity?
Does $\tanh(x)$ have an asymptotic expansion for $x \rightarrow \infty$?
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Deriving the midpoint formula in 3D using the distance formula
I want to derive the midpoint of the line segment connecting the points $P_1(x_1,y_1,z_1)$ and $P_2(x_2,y_2,z_2)$ using only the distance formula (since t...
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Compare two files and print results to new text file
I want to compare the list of packages in a computer with an authorized list that I have. How would I do that? Would the following work? cd /home touch au...
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Can't access Recovery mode on Chromebook Asus C300MA-DB01
I'd like to install Ubuntu on a Asus Chromebook C300MA-DB01, but Esc+Refresh+Power does not boot into Recovery mode, so I can't get into Develop...
04 Apr 2026 0 READS
How far is the list of known primes known to be complete?
So there is always the search for the next "biggest known prime number". The last result that came out of GIMPS was $2^{74\,207\,281} - 1$, with over twen...
04 Apr 2026 0 READS
Using only the field axioms of real numbers prove that $(-1)(-1) = 1$
Using only the field axioms of real numbers prove that $(-1)(-1) = 1$ (1) I start with an obvious fact:$$0 = 0$$ (2) Add $(-1)$ to both sides of the equat...
04 Apr 2026 0 READS
