plzz help me with this question ........
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Refer the attached picture.
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tanyashroff:
its -144√5
Let me check, i'll edit it.
bro its wrong
rationlize
Process is correct.
but there is calculation mistake, 2*2*root 5 = 4 root 5 and I wrote 10 root 5, which is wrong.
bro both techqie are correct
Just replace 10root 5 by 4root 5, the ans will be - 144 root 5.
yes
it came in my paper i remind it
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i hope its helps........
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