anonymous
  • anonymous
wtf im so lost whats the sum of the polynomials 4x^2y+2x^2y^3 and -2xy+x^2y^3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
Just combine like terms. 3x^2 y^3 + 4 x^2 y - 2xy
anonymous
  • anonymous
but how
anonymous
  • anonymous
=4x^2y + 2x^2y^3 + −2xy + x^2y^3 Separate them. The first term and the third term are like terms! Also the second and fourth are too. So, add them together. =(2x^2y^3+x^2y^3)+(4x^2y)+(−2xy) =3x^2y^3+4x^2y+−2xy

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anonymous
  • anonymous
sooo that means it would mean \[4x^2y+3x^2y^3-2xy\]?
anonymous
  • anonymous
@izuru
anonymous
  • anonymous
\[3x^2y^3+4x^2y−2xy\]
anonymous
  • anonymous
thats not in one of my choices

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