Answer:
Sorry but I don't know the answer of your question study more
1.a²+2ab+b²
2.a-b
3.a²-b²
4.a³+3a²b+3ab²+b³
5.a³-3a²b+3ab²-b³
6.a²+2ab+2ac+b²+2bc+c²
task 1 lang to
Sana makatulong
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