Ii) Factorise the following a³ - 23a+ 42 – InterviewSolution

1.

Ii) Factorise the following a³ - 23a+ 42

Answer»

a(a²+19)

Step-by-step explanation:

a³-23a+42

a(a²-23+42)

a(a²+19) (ANS)

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