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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
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5 votes
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

User Wayfare
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1 Answer

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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
User Lopoc
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