What are the factors of x2 – 4x – 5? Check all that apply. x – 5 x – 2 x – 1 x + 1 x + 2 x + 5What side lengths should be used to model a r

Question

What are the factors of x2 – 4x – 5? Check all that apply. x – 5 x – 2 x – 1 x + 1 x + 2 x + 5What side lengths should be used to model a rectangle with an area of x2 + 3x – 10 square units? x – 5 and x + 2 x – 2 and x + 5 x and x + 3 x + 3 and x – 10

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Aaliyah 3 weeks 2021-09-08T14:21:15+00:00 1 Answer 0

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    2021-09-08T14:23:05+00:00

    Answer:

    1. (x – 5), (x + 1)

    2. (x + 5), (x -2)

    Step-by-step explanation:

    1. x^2 – 4x -5

    Find two numbers that both multiple to -5 and add to -4 (-5 and 1)

    (x – 5), (x + 1)

    2. x^2 – 3x – 10

    –same concept for these question

    What two numbers multiple to equal -10 and add to equal 3?

    5 and -2

    (x + 5), (x – 2)

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45:7+7-4:2-5:5*4+35:2 =? ( )