The area formula of a rectangle is length times width. In the rectangle, the length is clearly , and the width is , so, the area of the given rectangle is expressed below:
Use the FOIL method to expand the expression.
Therefore, the area of the given rectangle is 4x² + 2x - 2 square units.
Answers & Comments
The area is 4x² + 2x - 2 square units
The area formula of a rectangle is length times width. In the rectangle, the length is clearly , and the width is , so, the area of the given rectangle is expressed below:
Use the FOIL method to expand the expression.
Therefore, the area of the given rectangle is 4x² + 2x - 2 square units.