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Is (x^(2))^(1/2) +2sqr5a polynomail?...

Is `(x^(2))^(1/2) +2sqr5a ` polynomail?

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(x^(2)-1)/(2x+5)<3

(x^(2)-1)/(2x+5)<3

Knowledge Check

  • If x^(2) -2 sqrt(5)x +1=0 , then what is the value of x^(5) +(1)/(x^(5)) ?

    A
    `406sqrt(5)`
    B
    `610sqrt(5)`
    C
    `408sqrt(5)`
    D
    `612sqrt(5)`

  • The expression ( 2 x + 1)/( x^(2) - 5) + ( x + 11)/( x^(2) - 5) - ( x + 1)/( x^(2) - 5) is equivalent to

    A
    `(2 x + 1)/( x^(2) - 5)`
    B
    ` (3 x + 14)/( x^(2) - 5)`
    C
    `(2 x )/( x^(2) - 5)`
    D
    ` ( 2 x + 11)/( x^(2) - 5)`

  • If x^(4) - 6x^(2) - 1 = 0 , then the value of x^(6) - 5x^(2) + (5)/(x^(2)) - (1)/(x^(6)) + 5 is :

    A
    219
    B
    209
    C
    204
    D
    239

    • Similar Questions

    Explore conceptually related problems

    If 2(x^(2)+1)=5x, find :

    The curvature of the function f(x)=x^(2)+2x+1 at x=0 is (a) (2)/(5^("3/2")) (b) (2)/(5^("1/2")) (c) 2/5 (d) (2)/(5^("-3/2"))

    Let the equation x^(5) + x^(3) + x^(2) + 2 = 0 has roots x_(1), x_(2), x_(3), x_(4) and x_(5), then find the value of (x_(2)^(2) - 1)(x_(3)^(2) - 1)(x_(4)^(2) - 1)(x_(5)^(2) - 1).

    int(x+(1)/(x))^(3/2)((x^(2)-1)/(x^(2)))dx is equal to (A) (1)/(3)(x+(1)/(x))^(3)+C (B)(2)/(5)(x+(1)/(x))^(5/2)

    (x)/(2)-5=(x)/(3)+(1)/(2)

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