" 9.If "sqrt(5)=2.236," then the value of "(sqrt(5))/(2)-(10)/(sqrt(5))+sqrt(125)" is equal to: "

If sqrt(5)=2.236, then the value of (sqrt(5))/(2)-(10)/(sqrt(5))+sqrt(125) is equal to (a) 5.59(b)7.826(c)8.944 (d) 10.062

sqrt5 sqrt(-125)=

The value of (sqrt(5) - 2)/(sqrt(5) + 2) is :

6.The value of (sqrt(5)+sqrt(2))(sqrt(5)-sqrt(2)) is:

The value of (sqrt(5)-2)(sqrt(5)-2) is:

The value of (sqrt5 + 2)/(sqrt5 - 2) is :

If sqrt(5)=2.236 then simplify sqrt((sqrt(5)-1)/(sqrt(5)+1))