plz answer question no 8 and 9.Best answer will be marked as brainliest answer.explain with solution.
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Nirupama26:
Mr ashuking don't do it like that. I'm not able to understand
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solution of 9
1/root7+root3-root2
= 1/root7+root3-root2 × root7-root3+root2 /root7-root3+root2
= root7-root3+root2/7-3-2
=root7-root3+root2/0
=0
1/root7+root3-root2
= 1/root7+root3-root2 × root7-root3+root2 /root7-root3+root2
= root7-root3+root2/7-3-2
=root7-root3+root2/0
=0
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