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OpenStudy (anonymous):
please simplify 4/(squarerootof3+squarerootof5)
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OpenStudy (anonymous):
rationalize denominator. multiply by conjugate sqrt3-sqrt5/sqrt3-sqrt5
OpenStudy (anonymous):
after rationalising the denominator we get -2(1.732-2.236) -2(-0.504)=1.008.the value of sq.root three and sq.root five are approximate values.so the answer amy not be exactly correct.
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