Question

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Factorise x3 + x – 3x2 – 3​

Answer 1

Answer:

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Factorise x3 + x – 3x2 – 3

Answer 2

Step-by-step explanation:

x³+x-3ײ-3

taking X common in (x³+x)

x(X+1)-3x²-3

taking -3 common in (-3x²-3)

x(x²+1)-3(x²+1)

now we take common(x²+1)

=(x²+1) (x-3)