simplify the following by rationalition 1 / 7 - root 5
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so here is it......this is ur answer , good question actually
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= 1/7-√5
= 1×(7+√5)/7-√5×(7+√5)
= 7+√5/(7)²-(√5)²
= 7+√5/49-5
= 7+√5/44 [Ans.]
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