Respuesta :
Answer:
(2x - 1) (x - 7).
Step-by-step explanation:
2x^2 - 15x + 7
Use the ac method:
ac = 2 * + 7 = +14
-1 * -14 = + 14 and -1 + -14 = -15 so we replace -15x by - x - 14x:
2x^2 - x - 14x + 7
= x(2x - 1) - 7(2x - 1)
= (2x - 1) (x - 7)
Answer:
(2x - 1) (x - 7).
Step-by-step explanation:
2x^2 - 15x + 7
Use the ac method:
ac = 2 * + 7 = +14
-1 * -14 = + 14 and -1 + -14 = -15 so we replace -15x by - x - 14x:
2x^2 - x - 14x + 7
= x(2x - 1) - 7(2x - 1)
= (2x - 1) (x - 7)
