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OpenStudy (anonymous):
Help me :P Simplify the following expression. a + 2c - 5b - c + a - b 2a - 6b + 2c 2a - 6b + c a - 6b + c a - 5b + 2c MY answer doesn't add up. I keep getting 2a+6b+c and thats not one of the choices.
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OpenStudy (anonymous):
Second option...like pairs (a+a), (-5b-b), (2c-c)...
OpenStudy (anonymous):
Thanks
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