Add 5×2

+ 3y2

– 9xy with -2×2 + 6y2

+ 4xy​

1 thought on “Add 5×2<br /><br /> + 3y2<br /><br /> – 9xy with -2×2 + 6y2<br /><br /> + 4xy​”

1. Answer:

   3x² + 9y² – 5xy

   Step-by-step explanation:

   5x² + 3y² – 9xy + ( -2x² + 6y² + 4xy)

   5x² + 3y² – 9xy -2x² + 6y² + 4xy

   3x² + 9y² – 5xy

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