Question

If (a square)+(b square)+(c square)=38,(ab)=15,(bc)=6,(ac)=10,then the value of a+b+c=??
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Answer 1

Answer: a+b+c = 10


A = 5
B = 3
C = 2
Because 25+ 9 + 4 = 38
5(3) = 15
3(2) = 6
5(2) = 10

Answer 2

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