The product of two consecutive integers is 420. Which quadratic equation can be used to find x, the lesser number? O x2 + 1 = 420

Question

The product of two consecutive integers is 420. Which quadratic equation can be used to find x, the lesser number?
O x2 + 1 = 420
O x2 + 2 = 420
O x2 + x = 420
O x2 + 2x = 420

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Doris 2 weeks 2021-09-02T20:15:11+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-02T20:16:38+00:00

    Answer:

    2nd one

    Step-by-step explanation:

    x(2) + 2 = 420

    you can use trial and error

    210(2) = 420 but we need to add the two so lower the 120

    209(2) = 418  418 + 2 = 420

    0
    2021-09-02T20:17:09+00:00

    Answer:

    0 x2+2=420

    Step-by-step explanation:

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