Step-by-step explanation:
x² + 3xy + 3xy + 9y²
x² + 6xy + 9y²
x² + 9y² + 6xy
Answer:
x²+6xy+9y
(x+3y)(x+3y)
x²+3xy+3xy+9y²
x²+6xy+9y² combined like terms
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Answers & Comments
Step-by-step explanation:
x² + 3xy + 3xy + 9y²
x² + 6xy + 9y²
x² + 9y² + 6xy
Answer:
x²+6xy+9y
Step-by-step explanation:
(x+3y)(x+3y)
x²+3xy+3xy+9y²
x²+6xy+9y² combined like terms