Rationalize 1÷2√5-√3 please guys help me
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Step-by-step explanation:
Rationalize 1÷2√5-√3 ?
ANSWER:
(BY RATIONALISING THE DENOMINATOR )
=》1/2root5-root3
=》1(2root5+root3) / ( 2root5-2root3) ( 2root5+root3)
=》2root5+root3 / (2root5)² - (root3)²
[ ( A+B) ( A-B ) = A²-B² ]
=》2root5 +root3/ 20- 3
=》2root5 + root3/ 17
HENCE THE ANSWER IS : 2 root 5 + root 3 / 17
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