2sqrt65/sqrt5

-4 sqrt5 + 3 sqrt3

Solve:25x^4-20x^2+3=0 =(sqrt5/5),-(sqrt5/5),(sqrt15/5),(-sqrt15/5). Can you tell me which one is...

Simplify: 9 sqrt5 -3 sqrt5

sqrt5 -1/x = sqrt5/2 i cross multiplied and i got 3.5= 2.23x is that right?

sqrt5-sqrt3/sqrt5+sqrt3

If sin (theta) = sqrt5 / 3 and cos (theta) = 2 / 3 which of the following is tan (theta)?

how do i simplify 2/sqrt5

1/(sqrt5+sqrt3-1)

Divide 2sqrt65/sqrt5

sqrt10 * sqrt5 =

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