$\"\"$

The expression is $\"\"$ .

Simplify the expression.

$\"\"$ (Original expression)

Divide the first term of the dividend by the first term of the divisor $\"\"$ .

Multiply $\"\"$ by $\"\"$ and subtract.

$\"\"$ (Subtract bring down the next term)

Divide the first term of the dividend by the first term of the divisor $\"\"$ .

Multiply $\"\"$ by $\"\"$ and subtract.

$\"\"$

The quotient is $\"\"$ and the determinant is $\"\"$ .

$\"\"$ .

$\"\"$

The simplified expression is $\"\"$ .