Find the square root of
`X+sqrt((-X^(4)-X^(2)-1)).`

Find the square root of 5+2sqrt6

Find the square root of 11+2sqrt(30)

Find the positive root of sqrt(3x^(2)+6)=9 .

Find the integral of 1/(sqrt(x^(2)-a^(2))) with respect to x and evaluate int1/(sqrt(x^(2)+6x-7))

Find the integral of sqrt(x^(2) - a^(2)) w.r.t.x and hence evaluate int sqrt(x^(2) + 4x - 5)dx .

Find the integral of (1)/(sqrt(x^(2)-a^(2))) with respect to x and hence evaluate int(dx)/(sqrt(x^(2)+6x-7)) .

Find the integral of 1/ sqrt(x^(2)- a^(2)) with respect to x and hence evalute int (dx)/sqrt(x^(2)+ 6x - 7) .

Find the integral of 1/(sqrt(x^(2) + a^(2))) w.r.t.x and hence evaluate int (dx)/(sqrt(x^(2) + 7)) .

Find the integral of 1/sqrt(x^(2)-a^(2)) with respect to x and hence evaluate int1/sqrt(4x^(2)-25)dx .