Math, asked by 1122krishna1111, 1 year ago

if 2(a^2+b^2)=(a+b)^2 then

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Answered by mysticd
2
Hi ,

2 ( a² + b² ) = ( a + b ) ²

2a² + 2b² - ( a + b ) ² = 0

2a² + 2b² - a² - b² - 2ab = 0

a² + b² - 2ab = 0

( a - b )² = 0

Therefore ,

a - b = 0

Option B is correct

I hope this helps you.
:)

1122krishna1111: excellent expalantion
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