p 2 2 *(-3)*c
(2^p*(-3))*c^2 при p = 3/2
(2^p*(-3))*c^2
(2^(3/2)*(-3))*c^2
-6*sqrt(2)*c^2
p 2 -3*2 *c
-3.0*2.0^p*c^2