bbhawana314 bbhawana314
  • 18-10-2020
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find hcf of (a+b) ² and a²-b²​

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karun26
karun26 karun26
  • 18-10-2020

1 st expression = (a+b)^2

(a+b) (a+b)

2nd expression = a^2-b^2

= (a+b) (a-b)

therefore hcf = ( a+b)

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