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20 November, 13:25

Express the area of the entire rectangle. Your answer should be a polynomial in standard form. x+3 x+9

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  1. 20 November, 13:49
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    Answer: Area of the rectangle = (x²+12x+27) unit²

    Step-by-step explanation: Length = x+3 Breadth = x+9

    ∴ Area of Rectangle = L*B

    (x+3) (x+9) = x²+9x+3x+27 = (x²+12x+27) unit²
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