Question

(2-sqrt{-6})^2

Answer 1

\[(2-\sqrt{-6})^2\]

Answer 2

\[a ^{2}+2ab+b ^{2}\]
\[2^{2}-2 \times 2 \times \sqrt{6} + 6\]
\[4-4\sqrt{6}+6\]
\[10-4\sqrt{6}\]
\[10-\sqrt{22}\]