Add 5x2
+ 3y2
– 9xy with -2x2 + 6y2
+ 4xy
with solution
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Answer:
3x² + 9y² - 5xy
step - of explanation:
5x² + 3y² - 9xy + (-2x² + 6y² + 4xy)
5x² + 3y² - 9xy -2x² + 6y² + 4xy
3x² + 9y² - 5xy
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