annriyabijo9
annriyabijo9 annriyabijo9
  • 07-03-2021
  • Mathematics
contestada

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

Respuesta :

Nayefx
Nayefx Nayefx
  • 07-03-2021

Answer:

x²+5x²y-6xy+12

Step-by-step 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
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