Mathematics
Mathematics, 20.06.2021 06:10, dsgSFkbed

Tính :

a) (a+b+c)^2
b) (a-b-c)^2
c) (a+b-c)^2
d) (a-b+c)^2

answer
Answers: 3

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Do you know the correct answer?
Tính :

a) (a+b+c)^2
b) (a-b-c)^2
c) (a+b-c)^2
d) (a-b+c)^2...

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