Question

if p(x)= ax2+bx+c=0 and a+b+c =0 then find one of its zero

Answer 1

p(x) = ax² + bx + c  -------------------------- (1)

Let x = 1 

Submit in equation (1), we get

p(1) = a + b + c 

Given, a + b + c = 0

 p(1) = 0 

so, x = 1 is the root of p(x ).


Hope this helps!