0.0999Q^2 +0.2Q - 20 = 0
36/25
if the roots of the equation x2_2(k_1)x=_2K_1=0 find the real value of k
find the two roots of this equation
2*(5/13)*(5/12)
derivative of xroot(x^2+1)
(x-1)^2
derivative of x $\sqrt{\}$(x^2+1)
c=5 d=4 value of cd
solve +x28x+16
1.08*10^30cm into km^3
