Question

Subtract 5x^2 - 4y^2+ 6y - 3 from 7x^2 - 4xy + 8y^2 +5x -3y​

Answer 1

Answer:

7x² - 4xy + 8y² + 5x - 3y -(5x²-4y²+6y-3)

7x²-4xy + 8y² + 5x - 3y - 5x² + 4y² - 6y + 3

7x²-5x² - 4xy + 8y² + 4y² + 5x - 3y - 6y + 3

7x² - 5x² - 4xy + 12y² + 5x - 9y + 3

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