Упростить: (a-4)^2-2a(3a-4).

Question

\[(a - 4)^{2} - 2a(3a - 4) =\]

\[= a^{2} - 8a + 16 - 6a^{2} + 8a =\]

\[= - 5a^{2} + 16.\]

Accepted Answer

\[(a - 4)^{2} - 2a(3a - 4) =\]

\[= a^{2} - 8a + 16 - 6a^{2} + 8a =\]

\[= - 5a^{2} + 16.\]

Ответ: