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23 May, 18:53

The length of a rectangle is represented by x+3 and the width by 2x-4. Write an expression for the area of this rectangle

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  1. 23 May, 19:15
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    2x² + 2x - 12

    Step-by-step explanation:

    area of rectangle = length X width

    length = x+3

    width = 2x - 4

    Area = (x+3) (2x-4)

    = x (2x-4) + 3 (2x-4)

    = 2x² - 4x + 6x - 12

    = 2x² + 2x - 12
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