(x-2)^3+64
(a-b)^3+8
(5x+4)^3-(5x-4)^3
27-(a+1)^3 упростить

1)(x-2)^3+64=x^3-6x^2+8x-8 +642)(a-b)^3+8=A^3-3a^2b+3ab^2+83)(5x+4)^3-(5x-4)^3=125x^3+60x^2+240x+64-125x^3--60x^2+240x-64=480x4)27-(a+1)^3=27-(a^3+3a^2+3a+1)=27-a^3+3a^2+3a+1=28-a^3+3a^2+3a