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Add x2 + 4 x2y -7xy +3 and x2y + x y + 9
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Add x2 + 4 x2y -7xy +3 and x2y + x y + 9

User Reformy
by
3.0k points

1 Answer

1 vote

Answer:

x²+5x²y-6xy+12

Explanation:

to understand this

you need to know about:

  • algebra
  • PEMDAS

given:

  • x²+4x²y-7xy+3+x²y+xy+9

let's solve:

  1. rewrite:x²+4x²y+x²y-7xy+xy+9+3
  2. combine like terms:x²+5x²y-6xy+12
User Michael Prewecki
by
3.4k points
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