Find the zeroes of `x^(2)+15x = 0` .

Find the zeros of 2x^(2) - x - 45 .

Find the zeros : 2x^(2)-11x+15

x^(2)+15x+56=0

x^(2)-15x+54=0

Find all the zeroes of x^(3)-10x^(2)+31x-30 if 2 is a zero of it.

Find the HCF of 15x^(2) + 8 x - 12, 3x^(2) + x - 2,3x^(2) - 2x , 9x^(2) - 12 x + 4

Solve x^(2)+15x+50=0

Find the zeroes of the quadratic polynomial 2x^(2)+x=15 and and verify a relationship between the zeroes and its coefficients.

Find the zeroes of the polynomial x^2-2x-8=0