Question

(x+2)3-(x-2)3. Please solve fast​

Answer 1

Answer:

$(x + 2) {}^{3} - (x - 2) {}^{3 } \\ = > (x - y) {}^{3} -(x - y) {}^{3} \\ = 3x - x {}^{2}y + xy {}^{2} - 3y \\ = > 3x - 2x.2 + x.2y - 3y \\ = > 3x - 4x + 4y - 3y$