The product of two consecutive integers is 420. An equation is written in standard form to solve for the smaller integer by factoring.

Question

The product of two consecutive integers is 420. An equation is written in standard form to solve for the smaller integer by factoring.

What is the constant of the quadratic expression in this equation?

x2 + x +
= 0

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Adela 4 years 2021-09-05T11:19:58+00:00 1 Answers 13 views 0

Answers ( )

    0
    2021-09-05T11:21:56+00:00

    Answer:

    -420

    Step-by-step explanation:

    let the two consecutive integers be

    x and (x + 1)

    The product of two consecutive integers is 420

    x(x + 1) = 420

    Distribute

    x² + x = 420

    Subtract 420 from both sides

    x² + x – 420 = 0

    The constant is

    -420

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )