[x^(2)-2x-8],[4u^(2)+8u]

Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients. - (i) x^2-2x-8 (ii) 4s^2-4s+1 (iii) 6x^2-3-7x (iv) 4u^2+8u (v) t^2-15 (vi) 3x^2-x-4

Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients. - (i) x^2-2x-8 (ii) 4s^2-4s+1 (iii) 6x^2-3-7x (iv) 4u^2+8u (v)t^2-15 (vi) 3x^2-x-4

int_(1)^(2)((x^(2)-1)dx)/(x^(3)*sqrt(2x^(4)-2x^(2)+1))=(u)/(v) where u are ( in their blowest form.Find the value of )/(sqrt(2x^(4)-2x^(2)+1))=(u)/(v) where of ((1000)u)/(v)

Discuss the continuity for f(x)=(1-u^(2))/(2+u^(2)) where u=sec x.

If u =x ^(3) +2xy^(2) -x ^(2)y show that (del^(2)u)/(delxdely) =(del^(2)u)/(delydelx).

Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients. (iv) 4u^(2) + 8u

If (x+iy)^(3)=u+iv ,then show that u/x+v/y =4(x^(2) -y^(2)) ?

If (x+iy)^(3)= u +iv , then show that (u)/(x)+(v)/(y)=4(x^(2)-y^(2)) .

Discuss the continuity for f(x) = (1 - u^(2))/(2 + u^(2)) , where u = tan x.

Discuss the continuity for f(x) = (1 - u^(2))/(2 + u^(2)) , where u = tan x.