Question

$(x - 3)(x + 3)(x { }^{2} + 9)$
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Answer 1

Answer:

Hey mate here is your answer

(x+3)(x-3) = (x²-3²)

{ a+b }{ a-b } = { a²-b² }

= (x²- 9)

Hope it helps you

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Answer 2

Hope this helps
This question uses identity (a-b)(a+b)=a^2-b^2