If A=1 B=1 C=2;, 1. 2a, 2.3(A+B), 3.Abc, 4.Abc+Bc+A, 5.(C+A)?(A+B)-2b+Ab, 6.(A+B)?4abc-2a

If a=1 B=1 C=2;

1. 2A
2.3(a+b)
3.abc
4.abc+bc+a
5.(C+A)²+(a+b)-2B+AB
6.(a+b)²-4abc-2a

 

Answer:

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