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20 December, 23:07

Write the quadratic equation whose roots are 6 and 5, and whose leading coefficient is 3

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  1. 21 December, 01:25
    0
    y = 3x^2 - 33x + 90

    Step-by-step explanation:

    y = 3 (x - 6) (x - 5)

    if you expand this you get

    y = 3 (x^2 - 6x - 5x + 30)

    y = 3 (x^2 - 11x + 30) Now use the 3

    y = 3x^2 - 33x + 90

    And that would be the answer.
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