| bio | website | |
|---|---|---|
| location | ||
| age | ||
| visits | member for | 8 months |
| seen | 17 hours ago | |
| stats | profile views | 3 |
|
May 15 |
comment |
Solve $(x^2 + 5)^2 - 15(x^2 + 5) + 54 = 0$ Try this: define a new variable z=x^2+5 and solve z^2-15z+54 using the quadratic formula. Then solve for x in terms of z. |
|
May 12 |
comment |
Fractal Analysis Perhaps the most fundamental way to compare two fractals would be by their dimension. |