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8x^2+3xy+4y^2_12x^2+3xy-5y^2
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8x^2+3xy+4y^2_12x^2+3xy-5y^2

User Patrick Coffey
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4.7k points

2 Answers

2 votes

Answer:

8x^2+6xy-5y^2+8y_1^2x^2

Explanation:

User Mike Szyndel
by
5.4k points
5 votes

Answer:

- 4x² + 6xy - y²

Explanation:

8x² + 3xy + 4y² - 12x² + 3xy - 5y² ← collect like terms

= (8x² - 12x² ) + (3xy + 3xy) + (4y² - 5y²)

= - 4x² + 6xy - y²

User Rogerthat
by
4.8k points
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