Question

Find the product using suitable identity. (x² + 3) (x² – 3)​

Answer 1

Answer:

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Step-by-step explanation:

$= (x {}^{2} + 3)(x {}^{2} - 3) \\ =( x {}^{2} ) {}^{2} - 3 {}^{2} \\ = x {}^{4} - 9$