(1.5x-2y)^2+(2x+1.5y)^2=6.25(x^2+y^2) (3a-2b)^3+(3a+2b)^3=18a(3a^2+4b^2) Докажет...

June 2021 0 3 Report

(1.5x-2y)^2+(2x+1.5y)^2=6.25(x^2+y^2)
(3a-2b)^3+(3a+2b)^3=18a(3a^2+4b^2) Докажете тождество