Question

9xsqure-4 solutionso
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Answer 1

Answer :-

9x² - 4

Now,

we can factorise this by using the identity of

a² - b²

a² - b² = (a + b) (a - b)

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9x² - 4

=> (3x)² - 2²

=> (3x + 2) ( 3x - 2)

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Hope it's helpful

Thank you