выполните возведение в степень: 1) (a+2b)^3 2)(x-3y)^3 3) (2m-3n)^3 4) (4x+1/3y)^3 5) (2/3a-3b)^3 6) (1/3p+1/2q)^3 ( ^ - ЭТО СТЕПЕНЬ)
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1) а^3+6а^2b+12ab^2+8b^32)x^3-9x^2y+27xy^2-27y^3
3)8m^3-36m^2n+54mn^2-27n^3
4)64x^3+16x^2y+4/3xy^2+1/27y^3
5)8/27a^3-4a^2b+18ab^2-27b^3
6)1/27p^3+1/6p^2q+1/4pq^2+1/8q^3