Math, asked by supriyashahi123, 2 months ago

(x +y )² - 2xy
incorrect ans will be reported

Answers

Answered by Anonymous

0

Answer:

x² + y² + 2xy - 2xy = x² + y²

Which is the required ans.

Answered by Bhartiswaran

1

Answer:

(x +y )² - 2xy

→By the identity (a+b)²= a²+b²+2ab

= x²+y²+2xy - 2xy

→ +2xy and -2xy will cancel out and the answer will

= x²+y²

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