martinriya04 martinriya04

30-07-2020
Mathematics

contestada

how do i factorise this with quadratic trinomials? 3x^2−8x−3
Thank you :)

Respuesta :

davidmumba570 davidmumba570

30-07-2020

Answer:

(x - 3) (3x + 1)

Step-by-step explanation:

3x^2 -8x - 3

3x^2 - 9x + x - 3

3x (x - 3) + 1 (x - 3)

(x -3) (3x + 1)

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