Question

Factorise :
1. 16-9x2​

Answer 1

Question:-

$16 - 9 {x}^{2}$

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Solution:-

$16 - 9 {x}^{2} \\ {(4)}^{2} - {(3x)}^{2} \\ (4 - 3x)(4 + 3x)$

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Thnx✌️♥️~

Answer 2

Refer to the attached image ❤️