simplify (3a-2b+c)sq2
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Answered by
1
Step-by-step explanation:
HELLO
(3a-2b+c)²
identity (a+b+c)²=a²+b²+c²+2ab+2bc+2ac
= 9a²+4b²+c²-12ab-4bc+6ac
Answered by
0
Answer:
9asq+4bsq+csq-12ab+6ac-4bc
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