+0  
 
0
649
4
avatar
2*(1+2*y)^(2/3)=(1*y)^(5/3)*.02^(.5)
 Jan 4, 2014
 #1
avatar
0
Where you have the division signs are those supposed to be fractions or ?
 Jan 4, 2014
 #2
avatar+118654 
0
ehsan:

2*(1+2*y)^(2/3)=(1*y)^(5/3)*.02^(.5)



Are you sure that this question is written correctly.
This was too difficult to do by hand and I think that the answer given is an approximation because sqrt(0.02) is an irrational number and i have done enough of the algebra to think that the irrational bit doesn't just cancel out.

I tried to do this in the site calculator but it didn't give me a final answer.
141015 difficult equation.JPG
 Jan 5, 2014
 #3
avatar+2 
0
Here is a puzzle but it is also very useful, now or later, if you want to factorise a trinomial.
 Jan 6, 2014
 #4
avatar+118654 
0
Hello Alezi,
Why don't you join in properly?
 Jan 6, 2014

4 Online Users

avatar
avatar
avatar