20+√400-x*2=√3x
0.14-0.0591/2 $$\sum_{a}^{b}{C}$$
factor x^2+2x+4
1+2
find the perimeter of a square of side 12.3 cm.
Define mutual independence. Prove that 2^ n - (n + 1) * conditions are needed to establish the mutual independence of n events
factor x^3-8
148.3(m)²
4√5
(x-a)^2=x^2+b^2
