simplify (a+b+c) (a+b-c)
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Answer:
property used here is
Step-by-step explanation:
in long and simple way
=a(a+b-c)+b(a+b-c)-c(a+b-c)
=a²+ab-ac+ab+b²-bc-ac-bc+c²
=a²+b²+c²+2ab-2bc-2ca
itspooja6366:
thank you
wc.
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