Question

if (x-1/2) and (x-2) are the factor of the polynomial px^2+5x+r, prove that p=r.

Answer 1

if (x-1/2) and (x-2) are the factor of the polynomial px^2+5x+r,x=1/2 &x=2 are zeroes
product of zeroes =1
r/p=1
r=p