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ਮੁੱਲ ਪਤਾ ਕਰੋ:-(a^2+ sqrt(a^2-1))^4 + (a^...

ਮੁੱਲ ਪਤਾ ਕਰੋ:-`(a^2+ sqrt(a^2-1))^4 + (a^2- sqrt(a^2-1))^4`

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