Math, asked by jeetendrabohrajaipur, 11 months ago

Factorise using suitable identities
1. a3 + a - 3a2 - 3 .

Answers

Answered by Anonymous

3

Answer:

(a²+1)(a-3)

Step-by-step explanation:

a³+a-3a²-3

a(a²+1)-3(a²+1)

(a²+1)(a-3)

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