x.x
![\sqrt[2]{2} + 7 \: \sqrt[2]{2} - 7](https://tex.z-dn.net/?f=+%5Csqrt%5B2%5D%7B2%7D++%2B+7+%5C%3A++%5Csqrt%5B2%5D%7B2%7D++-+7+ "\sqrt[2]{2} + 7 \: \sqrt[2]{2} - 7")
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this is your answer please mark me brainlist
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hifzaali:
this is wrong because the options are 1 , 8 and 0
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applying formula
(a+b) (a-b) = (a² - b²)
(√2 + 7) ( √2 - 7) = [ (√2)²- (7)²]
= (2 - 49)
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