Question

Factorizar: 6x2–5x–21
Indica suma de factores primos

Answer 1

$6 x^{2} -5x-21$

3x              - 7
2x              +3

-14x + 9x = -5x

(3x -7)(2x+3)

Answer 2

6x²-5x-21/·6
36x²-5x-126
(6x-14)(6x+9)
    2         3
(3x-7)(2x+3)