Math, asked by pssu12345, 9 hours ago

if a+b-c=4 and a^2+b^2+c^2=38,then find the value of ab-bc-ac

Answers

Answered by greenpen037

1

Answer:

the value of ab-bc-ac is -11

Answered by divyapratap14

1

-11 is the answer ------------+-

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