Question

Алгебра.

Задание 22.

Answer 1

$(a-\sqrt{2})^{6}=\\\\=a^{6}-6a^{5}*(\sqrt{2})^{1} +15a^{4}*(\sqrt{2})^{2} -20a^{3}*(\sqrt{2})^{3} +15a^{2}*(\sqrt{2})^{4}-6a*(\sqrt{2})^{5}+(\sqrt{2})^{6} =\\\\=\boxed{a^{6}-6\sqrt{2}a^{5}+30a^{4} -40\sqrt{2} a^{3}+60a^{2} -24\sqrt{2}a+8}$