Question

a cube + a -3a square - 3 factorise​

Answer 1

ANSWER:

${a}^{3} + a - 3 {a}^{2} - 3$

$= a({a}^{2} + 1) - 3({a}^{2} + 1)$

$= ({a}^{2} + 1)(a - 3)$

I hope it helps you. Please mark me as BRAINLIEST if you like.

Answer 2

Answer:

hey mate here your answer

Step-by-step explanation:

a

3

+a−3a

2

−3

= a({a}^{2} + 1) - 3({a}^{2} + 1)=a(a

2

+1)−3(a

2

+1)

= ({a}^{2} + 1)(a - 3)=(a

2

+1)(a−3)

I hope it helps you. Please mark me as BRAINLIEST if you like.