$\"\"$

The area of the rectangle is $\"\"$ and its length is $\"\"$ .

The expression is $\"\"$ .

$\"\"$

The factor form of area of the rectangle is $\"\"$ . $\"\"$

The area of the rectangle is $\"\"$ .

The value of $\"\"$ are substitute in the equation, $\"\"$ .

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Divide each side by $\"\"$ .

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$\"\"$ . $\"\"$

The width of the rectangle is $\"\"$ .