sponge10
sponge10 sponge10
  • 08-10-2020
  • Mathematics
contestada

(4r 2 −3r+2)−(−r 2 −3r)

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leo6748 leo6748
  • 08-10-2020
I think this is the answer because I don’t know if the 2s after the r are exponents 5r^2+2
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