9/28 x 7/27
6 1/5 as an improper fraction in simplest form
-a^3-a^2+3a-1=0
8/7 / 2/35
-6x+1=7x-12
solve the inequality x^2+15x+26 is greater than or equal to 0.
\lim _{x\to 0}\left(\frac{sinx\:+\:2x}{3\:\left(x\:-\:sinx\right)}\right)
0.613=(8x^2*0.3^0.5)/((4x^2-8x+3)^0.5*(1-2x)*8.314^0.5*300^0.5)
((a^(2)*b)-(a*b))*((a*b^(2))+ab)*(a+b)
For any integer n, if 10n! > n^n, then n < 5.
