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7 December, 13:26

Multiply the following using the vertical multiplication method: 3x^2+5x+1 • x^2-2x+4

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Answers (2)
  1. 7 December, 13:31
    0
    4x^2+3x+4

    Step-by-step explanation:

    Let's simplify step-by-step.

    3x2+5x+1x2-2x+4

    =3x2+5x+x2+-2x+4

    Combine Like Terms:

    =3x2+5x+x2+-2x+4

    = (3x2+x2) + (5x+-2x) + (4)

    =4x2+3x+4

    Answer:

    =4x2+3x+4
  2. 7 December, 13:50
    0
    3x^4+3x+5

    Step-by-step explanation:

    3x^2 + 5x + 1 * x^2 - 2x + 4

    3x^2 * x^2 = 3x^4

    5x - 2x = 3x

    1+4 = 5
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