Math, asked by paripari123, 7 months ago

subract it vertically in algebra

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Answered by deep200593

3

Answer:

19x²-7xy+4y²

Step-by-step explanation:

-12x²-xy+3y² from 7x²-8xy+7y²

7x²-8xy+7y²-(-12x²-xy+3y²)

=7x²-8xy+7y²+12x²+xy-3y²

=19x²-7xy+4y²

Hope it is clear...

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