Question

find the zero of the polynomial p(x)=cx+d

Answer 1

p(x) = cx+d

zero of polynomial mean when p(x)=0

0= cx+d

x= -d/c is zero of polynomial

Answer 2

x=0

,p(0)=C(0)+d

0= 0+d

0=d

$\blue{x=1}$

,p(1)=C(1)+d

0. =C+d

$\red{-C=d}$

x=-1

,p(-1)=C(-1)+d

0=-C+d

$\green{C=d}$

may u find it helpful