Subtract the following:
6x²-5y²+7y-4 from 8x²-5xy+9y²+6x-4y
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Answer:
2x² - 5xy + 14y² + 6x - 11y + 4
Step-by-step explanation:
[ 6x² - 5y² + 7y - 4 ] - [ 8x² - 5xy + 9y² + 6x - 4y ]
[ 8x² - 5xy + 9y² + 6x - 4y ] - [ - 6x² + 5y² - 7y + 4 ]
8x² - 6x² - 5xy + 9y² + 5y² + 6x - 4y - 7y + 4
2x² - 5xy + 14y² + 6x - 11y + 4
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