annriyabijo9
annriyabijo9
07-03-2021
Mathematics
contestada
Add x2 + 4 x2y -7xy +3 and x2y + x y + 9
Respuesta :
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:
rewrite:x²+4x²y+x²y-7xy+xy+9+3
combine like terms:x²+5x²y-6xy+12
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