Simplify: a ( b - c ) - b ( c - a ) - c ( a - b )
a) 0
b) 2ab - 2ac
c) ab + ac
d) ab² - ac²
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0
Answer:
b)
Step-by-step explanation:
a(b-c) -b(c-a) -c(a-b)
ab-ac-bc+ab-ac+bc
2ab-2ac
b) 2ab-2ac is correct
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