Math, asked by ranamagarsahil, 9 months ago

(Factorize): x²- 8x - 9 - y² + 10y

Answers

Answered by 217him217

1

Answer:

Step-by-step explanati

x²-8x-9+y²+10y

= (x-4)² - 16 - 9 + (y+5)² - 25

= (x-4)² + (y-5)² - 50

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