Respuesta :

Answer:

4x^2-9x+3

Step-by-step explanation:

(4x^2 −2x−6)- (7x−9)

=(4x^2-2x-6-7x+9)

=(4x^2-9x+3)

4x^2-9x+3is the answer

TheUnknownScientist

Answer:

4x² - 9x + 3

Step-by-step explanation:

(4x² - 2x - 6) - (7x - 9)

4x² - 2x - 6 - 7x + 9

4x² - 2x - 7x - 6 + 9

4x² - 9x + 3

-TheUnknownScientist