[" (i) "x^(2)-2x-8],[" (iv) "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

Identify the following as monomial binomial or trinomial expressions: (i) 7u^(6) (ii) y^(2)-2y+6 (iii) x^(2) (iv) x^(6)-sqrt(3)x (v) x^(3)-3x+2 (vi) u^(2)+2u

Find which of the variables x, y, z and u represent irrational numbers :(i) x^2=5 (ii) y^2=9 (iii) z^2=0.04 (iv) u^2=400/4

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

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.

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.

If u =tan^(-1)((x ^(4) +y ^(4))/(x ^(2)-y ^(2))) show that x (delu)/(delx) + y(del u)/(dely) = sin 2u.