3 x 1/10
2c + 3c - 8 =22
What is the highest common factor of 8 and 20
y' + y^2 -3y*tan(x)+tan^2(x)-1 =0
2457380
2477375
2488566
(2+i)/(2-i)
2/3,7/9,5/6,11/18
if sin(x-10) = cos(x) where x less than 90
\lim _{x\to \:-2}\left(\frac{2-|x|}{2+x}\right)
12=5--x/2
