Question

4.
Factories : a3 - 3a2 + a-3
b) (a-1) (a + 3)
c) (a'-1)(a +3)
a) (a + 1) (a-3)
d) (a? +1)(a-3)​

Answer 1

Answer:

(a²-1) (a-3) is my answer

Answer 2

Answer:

right answer is (d)

I hope may It help you