2x^(2)-2x+(1)/(21)

Factorize: 21x^(2)-2x+(1)/(21)

Find the roots of the following quadratic equations by the factorization method: 21 x^(2) -2x+(1)/(21)=0

Factorize: 21 x^2-2x+1/(21)

Find the roots of the following quadratic equations by the factorisation method. 21x^(2)-2x+1/21=0

Find the roots of the following quadratic equations by the factorisation method. 21x^(2)-2x+1/21=0

(i) Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in this case: 2x^2+x^2-5x+2, 1/2,1,-2 (ii) Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in this case: x^3-4x^2+5x-2,2,1,1

If x - (1)/( x) = sqrt21, then the value of (x ^(2) + (1)/( x ^(2))) (x + (1)/(x)) is

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case : 2x^(3)+x^(2)-5x+2,1//2,1,-2

Let f(x)={x+1,x>0 and 2-x,x<=0g(x)={x+3,x<1 and x^(2)-2x-2,1<=x<2 and x-5

If int(2x^2+3)/((x^2-1)(x^2+4))dx=alog((x-1)/(x+1))+btan^(- 1) (x/2)+C then the values of a and b are respectively (A) 1/2,1/2 (B) 1,1 (C) 1/2,1 (D) None