Simplify (a + b + c)(a + b - c).
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Answer:
Step-by-step explanation:
(a+b+c)(a+b-c)
[(a+b)+c][(a+b)-c]
(a+b)²-c²
Answered by
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Answer:
(a+b+c)(a+b-c)
(ab+c)(ab+c)
abc×abc
abc^2
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