Question

Suitable identities (3x+4)(3x_4)​

Answer 1

Answer:

By using ( a+b) (a-b)= a square - b square and the answer will be 9x square - 16

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Answer 2

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