Respuesta :

Answer:

Therefore the Difference is

[tex]-2x^{2}-7x+11[/tex]

Step-by-step explanation:

Vertical Format to Subtract

Given

    4x²   - 5x   +   7

 - (6x²   + 2x   -   4)

----------------------------

      -      -         +                       ....... Sign will change for Subtraction

-----------------------------

∴  -2x²   - 7x   +   11                  ....... As Required

------------------------------

Therefore the Difference is

[tex]-2x^{2}-7x+11[/tex]