JackiBerth JackiBerth

24-05-2015
Mathematics

contestada

Does anyone know how to simplify 5y (2y-3)+(2y-3) to get (5y+1)(2y-3) as a answer

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Panoyin Panoyin

24-05-2015

      5y(2y - 3) + (2y - 3) = (5y + 1)(2y - 3)
5y(2y) - 5y(3) + (2y - 3) = 5y(2y - 3) + 1(2y - 3)
    10y² - 15y + (2y - 3) = 5y(2y) - 5y(3) + 1(2y) - 1(3)
      10y² - 15y + 2y - 3 = 10y² - 15y + 2y - 3
      10y² - 13y - 3 = 10y² - 13y - 3

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