simplify : (under root5-2)square
qn. no 2
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use the identity (a-b)² and your answer will turn out to be something like this
(✓5-2)² by using (a-b)²
5-4✓5+4
=9-4✓5
done. hope this helps you.
(✓5-2)² by using (a-b)²
5-4✓5+4
=9-4✓5
done. hope this helps you.
omkar141:
hi
hi
which grade are you in??
solve this also
third
ok
i cant see the whole question
I have send
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