Question

multiplication of (7x-3) and(7x+3)​

Answer 1

Answer:

(7x)²-9

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$given \: (7x - 3) \: and \: (7x + 3)$

$= 7x \times 7x - 3 \times 3$

$= 49 {x}^{2} - 9$

Ans)

$49 {x}^{2} - 9$

_________×____________

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