" 1."2x^(2)+14x+9=0

The roots of the equation 2x^(2)+14x+9=0 are

Solve the equation 2x^2 + 14x + 9=0

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 .

The largest wavelength in Paschen series of Li^(+2) is (16x)/(9) .The largest wavelength of Balmer series in He^(+) is : (A) x, (B) 1.2x, (C) 1.4x, (D) (5x)/(9)

I. 15x^(2) - 2x-1=0 II. y^(2) - 9y+14 = 0