SOLUTION: Topic : Surds
Rationalise the denominator and simplify the following surd
3sqrt5 + 2
----------- -
2sqrt5 - 4
Algebra.Com
Question 565998: Topic : Surds
Rationalise the denominator and simplify the following surd
3sqrt5 + 2
-------------
2sqrt5 - 4
Answer by ad_alta(240) (Show Source): You can put this solution on YOUR website!
1) (3*sqrt(5)+2)/(2*sqrt(5)-4) [multiply the top and bottom by 2*sqrt(5)+4]
2) (16*sqrt(5)+38)/(4)
3) (8*sqrt(5)+19)/2
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