Math, asked by heslyb339, 9 hours ago

Factorise by grouping method: a³+a–3a²–3
with steps

Answers

Answered by kkeerthana8047

1

Answer:

a³+a-3a²-3=

a²(a-3)+1(a-3)=

(a-3)(a-1)=

a=3, 1

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