Question

factories a4-5a3-12a2-5a+1​

Answer 1

Step-by-step explanation:

5a

4

−5a

3

+30a

2

−30a

Take out common in both terms,

5a(a

3

−a

2

+6a−6)

5a[a

2

(a−1)+6(a−1)]

5a(a−1)(a

2

+6)