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22 September, 09:38

A rectangle has a height of 5 and a width of 4x^2-2x-6. Express the area of the entire rectangle.

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  1. 22 September, 12:19
    0
    20x² - 10x - 30

    Step-by-step explanation:

    Height = 5

    Width = 4x² - 2x - 6

    Area of rectangle = length * breadth

    Area of triangle = height * width

    Area = 5 * (4x² - 2x - 6)

    Area = 20x² - 10x - 30

    Area of the rectangle is 20x² - 10x - 30
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