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5 August, 04:54

15+7r+r (r-3) - r^2 simplified

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Answers (2)
  1. 5 August, 05:11
    0
    15+4r

    Step-by-step explanation:

    15+7r+r (r-3) - r^2

    Distribute

    15+7r+r^2-3r-r^2

    Combine like terms

    15+7r-3r+r^2-r^2

    15 + 4r
  2. 5 August, 05:24
    0
    15 + 4r

    Step-by-step explanation:

    15+7r+r (r-3) - r²

    15 + 7r + r² - 3r - r²

    15 + 4r
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