maths
a(b-c) + b(c-a + c(a-b)
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Answered by
0
Answer:
0
Step-by-step explanation:
a(b-c) + b(c-a + c(a-b)
= ab - ac + bc - ba + ca - cb
= ab - ab - ac + ac + bc - bc
= 0
Answered by
2
Answer:
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