Math, asked by acharpoornimah, 2 months ago

36(x + y)^2 - 25(c + d)^2​

Answers

Answered by kd892004
0

The correct answer is : x² + y²

The method used here is :

Answered by Anonymous
0

Answer:

» 36 (x + y)² - 25 (c + d)²

= 36 (x² + y² + 2xy) - 25 (c² + d² + 2cd)

= 36x² + 36y² + 72xy - 25c² - 25d² - 50cd

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