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19 January, 20:01

the area, in metres, of a rectangle is x^2-10x-75. when yhe expression is factored fully, the factors are the dimensions of the rectangle. Determine the actual dimensions, in metres, of the rectangles when x=25.

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  1. 19 January, 20:13
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    30 and 10

    Step-by-step explanation:

    First factor the equation: (x+5) (x-15)

    Then plug in 25 to get (30) (10)

    The dimensions are 30 and 10
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