BANANZA23 BANANZA23

14-02-2017
Mathematics

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(x + 3) ( x - 3) multiply

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Аноним Аноним

14-02-2017

(x + 3) ( x - 3)
= x² + 3x - 3x - 9 = 0
= x² - 9 = 0
= x² = 9
= x =√9
x = 3

In short, Your Answer would be 3

Hope this helps!

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