lzimmer
lzimmer lzimmer
  • 23-03-2020
  • Mathematics
contestada

Which expression is equivalent to -28 x y + 35 y?

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devishri1977
devishri1977 devishri1977
  • 24-03-2020

Answer:

Step-by-step explanation:

-28xy + 35y = -4*7*x*y + 5*7*y              { 7y is common factor}

                    = 7y*(-4x + 5)

                    = 7y(5 - 4x)

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