`x^(2)-11x+28geq0`

Find the sum and product of the roots of the quardtic equation : x^2-11x+28=0

2x^(2)-11x+5=0

Check whether (x^(2)-11x+28) is a factor of the polynomial x^(3)-12x^(2)+39x-28 .

I. 2x^(2)-11x+15 = 0" "II.4y^(2)+13y+9 = 0

Solve equation is x^(2) - 11x +30 = 0 by using formula.

What value of 'x' satisfying (x^2(2x+3)(sinx+3))/((e^x-3)(x^2-x+2))geq0

Prove that there is a zero of the polynomial 2x^(3)-9x^(2)-11x+12 in the interval (2,7) given that 2 and 7 are the zeros of the polynomial x^(4)-6x^(3)-11x^(2)+24x+28 .

What value of 'x' satisfying (x^2(2x+3)(sinx+3))/((e^x-3)(x^2-x+2)) geq 0