Question

Rазложите на множители (5x-6k)^2 - (5z+3k)^3

Answer 1

$(5x - 6k) ^{2} - (5z + 3k) ^{3} = \\ = 25x ^{2} - 60kx + 36k ^{2} - 125z ^{3} - 225kz ^{2} - 135k ^{2}z - 27k ^{3}$