Question

add: 2x²+3xy+a²and 3x²-5xy-3a²+b²​

Answer 1

Step-by-step explanation:

2x²+3xy+a²

+ 3x²-5xy-a²+b²

5x²-2xy+0+b²

5x²-2xy+ b² answer

Answer 2

Answer:

$( {2x}^{2} + 3xy + {a}^{2} ) + ({3x}^{2} - 5xy + {3a}^{2} + {b}^{2} ) \\ {2x}^{2} + {3x}^{2} + 3xy - 5xy + {a}^{2} + {3a}^{2} + {b}^{2} \\ {5x }^{2} - 2xy + {4a}^{2} + {b}^{2}$

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