Return code: 0 Output: a + b + c = 9, a2 + b2 + c2 = 29 হলে ab + bc + ca = কত? | EduVai
MCQ Practice ID: 60634 Math

a + b + c = 9, a2 + b2 + c2 = 29 হলে ab + bc + ca = কত?

a + b + c = 9, a2 + b2 + c2 = 29 হলে ab + bc + ca = কত?

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