-x+2/x times 3x-7
solve -3/5+ 7/-10
51.5/48.5*3
p-3=8
x-2=7
$\left(x-m\right)^{4}-\left(x\right)^{4}$
z^2-3z+2i=0
what number do we get when x-2x² is subtracted from 1
67 devid by38
