Sagot :
Answer:
(x²+2xy+y²)+(2x²+4xy+5y²)
x²+2xy+y²+2x²+4xy+5y²
x²+2x²+2xy+4xy+y²+5y²
3x²+6xy+6y²
Step-by-step explanation:
Sana makatulong
Answer:
(x²+2xy+y²)+(2x²+4xy+5y²)
x²+2xy+y²+2x²+4xy+5y²
x²+2x²+2xy+4xy+y²+5y²
3x²+6xy+6y²
Step-by-step explanation:
Sana makatulong