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Mathematics 9 Online
OpenStudy (anonymous):

Simplify: (c2 + 2c – 8) – (5c – 4) A. c2 – 3c – 4 B. c2 – 7c – 12 C. c2 – 3c – 12 D. c2 – 7c – 4

OpenStudy (anonymous):

MY ANSWER IS D OR B ? IS THIS CORRECT ?

OpenStudy (eujc21):

A.c2 - 3c -4

OpenStudy (eujc21):

\[c2 + 2c - 8 -5c +4 \]

OpenStudy (eujc21):

Don't really understand why 2c and c2 are different. I guess they are constants written in that form?

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