Answer 19 c + 15 c 2 Remember that c and c 2 are not like terms and cannot be combined in any way. The order of the terms in the answer does not matter but the minus sign must stay with the c 2 15 c 2 ...

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experiences working at Apple Computer, Inc. and NeXT Software, Inc. as the senior trainer and curriculum developer. Aaron is the author of "Cocoa Programming for Mac OS X".