(x - 3)²=2
2x² = 7x
3525 = 60
9110 = 101
1091 = 101
5050 = ?
7 \dfrac{4}{6} - 5 \dfrac{5}{6} =
intv
(7x² y³)⁰
3x-y=10
x+y=-2
find the indicated root of 3 - $\sqrt{-1\ 64}$
150/1.5
x^2 D^2 - 3x D + 5y = sin(log x) by cauch'y euler method
