Math, asked by sanjaykumarr, 2 months ago

(3x-7) (3x+7) solve them with the formula of (x+a) (x+b)

Answers

Answered by saloniborade7

3

Answer:

$(3x - 7)(3x + 7) \\ (a + b)(a - b) = {a}^{2} - {b}^{2} \\ (3x - 7)(3x + 7) = {3x}^{2} - {7}^{2} \\ = 9x - 49$

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