Упростить: (b-8)^2-2b(7b-8).

Question

\[(b - 8)^{2} - 2b(7b - 8) =\]

\[= b^{2} - 16b + 64 - 14b^{2} + 16b =\]

\[= - 13b^{2} + 64.\]

Accepted Answer

\[(b - 8)^{2} - 2b(7b - 8) =\]

\[= b^{2} - 16b + 64 - 14b^{2} + 16b =\]

\[= - 13b^{2} + 64.\]

Ответ: