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Answer :

Ostrevajago
(x+3)(x-3)=
x^2-3x+3x-9=
x^2-9
YucksFathgo

Step-by-step explanation:

[tex](x + 3)(x - 3) \\ = {x}^{2} - 3x + 3x - 9 \\ = {x}^{2} - 9[/tex]

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