Question

write the factors of x power 4 - 16

Answer 1

Answer:

x^4 - 16=(x^2-4)(x^2+4)

Step-by-step explanation:

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x^4 - 16

Using identity- (a+b)(a-b)=a²-b²

=((x^2)^2 - 4)((x^2)^2 + 4)

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