125 x 32 divided by 8 - 100 + 160
a iff b
297-2x/x = y
(-8)-(-7)
simplify: 32xz^2-56xy-4z^2+7y
7/252
\int_{-\infty}^{\infty}\frac{x^2}{\pi\left(9 +x^6\right)}\,\mathrm{d}x.
45**0.5
(+9)-(+5)
x^5-5x^4+5x^3+7x^2-14x+6
