Question

Factorise each of the following: 3x⁴ – 3 using identites​

Answer 1

x^4 = 3/3

x^4 = 1

x = 1

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Answer 2

Answer:

3x^4 - 3= 3(x4-1)= 3(x2+1)(x2-1)= 3(x2+1)(x+1)(x-1)

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