Question

5. Factorise a4x2 - 2a3x + a2
(1) (ax - 1)(ax - 1)
(3) a (ax - 1)(ax - 1)
(2) (ax - 1)(ax - 1)
(4) a²(1 ax)​

Answer 1

Answer:

$a{ax - 1}{ax - 1}$