Respuesta :

The polynomial that would be in standard form are A and B because the exponents of the variable are decreasing.

A. 7x² - 45x + 19 ⇒ Yes
B. -8x² - 34x + 12 ⇒ Yes
C. 46 - 5x ⇒ No
    -5x + 46
D. 34 - 4x ⇒ No
    -4x + 34