Find the value of 'a' if x-1 is a factor of the polynomial a²x³ - 4ax + 4a -1.
somebody plz tell my Answer
Answers
Answered by
0
Answer:
a2 (1)^3 - 4*a*1 +4a - 1=0
3a2-1=0
a2=1/3
a=+ or - root of 1/3
Step-by-step explanation:
Answered by
0
Step-by-step explanation:
f(x)=a²x³-4ax+4a-1
f(1)=a²(1)³-4a(1)+4a-1
f(1)=a²-4a+4a-1
a²-1=0
a=1,-1
Similar questions