Question

If 1 is zero of the polynomial p(x)=ax²-3(a-1) x-1

Answer 1

Hope it will help you..

Answer 2

hey friend

ax^2-3(a-1)x-1=0
a(1)^2-3a+3+1-1=0
a-3a+3=0
-2a=-3
a=3/2

HOPE IT HELPS