Math, asked by gideonpraisser7, 5 months ago

19.Add: 4x2 - 5xy + 3y2, 8x2 + 7xy - 6y2

, - 2x2 - 9xy +13y2

Answers

Answered by anishsathik2008

1

Answer:

'6574646347657642:67889!4899864800064680064236808763369075433479008754447890098

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