Add the following expression ab+bc+ca and -bc -ca -ab
Please write the correct answer and explain
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Answer:
Add the following expression ab+bc+ca and -bc -ca -ab
Please write the correct answer and explain
Answered by
1
Answer:
0
Step-by-step explanation:
= ab + bc + ca + ( - bc - ca - ab)
= ab + bc + ca - bc - ca - ab
= ab - ab + bc - bc + ca - ca
= 0
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