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21 September, 10:48

the area of a rectangular garden is given by the trinomial x^2+x-30. What are the possible dimensions of te rectangle?

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  1. 21 September, 11:14
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    Answer: 5cm and (-) 6cm

    Step-by-step explanation:

    X² + x - 30

    Using factorization method,

    Factors are

    (X-5), (x+6)

    X² + x - 30 = 0

    X² - 5x + 6x - 30 = 0

    (X-5) + (x+6) = 0

    X-5 = 0 or x + 6 = 0

    X = 5 or x = - 6
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