cutekidjam cutekidjam 26-01-2018 Mathematics contestada Which expression can you simplify by combining like terms? CLEAR CHECK 6d2+5cd−3dc+86d2+5cd-3dc+8 12c2−8d2c+3dc+412c2-8d2c+3dc+4 7d2−3c2+6d−c7d2-3c2+6d-c 16c2+8cd+7c−8d