" (d) "x^(2)+14x+45

Find the nature of the roots of the equations of given below : (a) x^(2) - 13x + 11 =0 (b ) 18x^(2) - 14x + 17 = 0 (c ) 9x^(2) - 36x + 36 = 0 (d) 3x^(2) - 5x - 8 = 0

Find the domain of the function defined as f(x) = (x^(2) + 14x + 9)/(x^(2) -4x + 3) , where x in R .

Find the domain of the function defined as f(x) = (x^(2) + 14x + 9)/(x^(2) -4x + 3) , where x in R .

3x^(2)+14x+8

Factorise the following : x^2 - 14x + 45

Factories: x ^(2) + 14x + 49