Ответ:
(3x-1, 4y)^2 = (3x-1)^2 + (4y)^2
(2x + 3y)^3 = (2x + 3y) * (2x + 3y) * (2x + 3y) = 8x^3 + 24x^2y + 36xy^2 + 54x^2y + 81y^3
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Ответ:
(3x-1, 4y)^2 = (3x-1)^2 + (4y)^2
(2x + 3y)^3 = (2x + 3y) * (2x + 3y) * (2x + 3y) = 8x^3 + 24x^2y + 36xy^2 + 54x^2y + 81y^3