Math, asked by molletisreebharath, 8 months ago

factoring using suitable identity- 49x^2 - 9^2

Answers

Answered by sreedharjasti256

4

Answer:

$(- 7x) {}^{2} - (3x) {}^{2} \\ (- 7x + 3x)( - 7x - 3x)$

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