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Mathematics 8 Online
OpenStudy (trojanpoem):

Prove that : A, B, C > 0

OpenStudy (trojanpoem):

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OpenStudy (trojanpoem):

The value of the det is (A + B + C)^3

OpenStudy (dan815):

expand it

OpenStudy (trojanpoem):

I found it's value with the tri method.

OpenStudy (trojanpoem):

(A+B+C)^3

OpenStudy (dan815):

|dw:1434891229492:dw|

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