Which expression can you simplify by combining like terms?
A 6d2+5cd−3dc+8
B 12c2−8d2c+3dc+4
C 7d2−3c2+6d−c
D 16c2+8cd+7c−8d

Respuesta :

A. 6d^2 +5cd - 3dc +8

The dc and cd are the same thing, they did not put "dc" in the standard form (alphabetical order). Thus, you can combine like terms.

A. 6d^2 + 2cd +8
A. 6d2+5cd-3dc+8 i believe