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31-03-2020
Mathematics

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Factor the quadratic expression completely.
-7x^2-24x-9=

Respuesta :

31-03-2020

Answer:

[tex] - 7 {x}^{2} - 24 - 9 \\ - 7 {x}^{2} - 21x - 3x - 9 \\ - 7x(x + 3) - 3(x + 3) \\ ( - 7x - 3)(x + 3)[/tex]

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