rationalise 7root3/root10+root3 - 2root5/root6 +root15 - 3root2/root15+root3
subhalakshmi2004saho:
how is this last line obtained
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so total answer is 36×7root30-21 +28 ×2root30+2root75-21×3root30-3root6
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if we go through above answer we will get (root30 -3 +root30 by 4.5+ root75 by 4.5-root30 by 4- root6by4)
how we got 36,28,21 in last line
L.C.M.
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