rodriguezraul09 rodriguezraul09

09-07-2018
Mathematics

contestada

. Completely factor 12x² - 7x - 12.

A.
(4x + 3)(3x - 4)

B.
(12x - 12)(x + 1)

C.
(4x - 4)(3x + 3)

D.
(12x + 1)(x - 12)

Respuesta :

Аноним Аноним

09-07-2018

12x^2 - 7x - 12
= 12x^2 -16x + 9x - 12
= 4x(3x - 4) + 3(3x - 4)
= (4x + 3)(3x - 4) (ANSWER).

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