What should be subtracted from 2x² + 3xy to get x² + 2xy- y² ? *
2 points
2x² + 3xy
x² + 2xy- y²
x² + xy + y²
x² + 2xy- 2y²
Answers
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Answer:
x² + xy + y²
Step-by-step explanation:
Simplify the expression.
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