state gov MP Excise Constable Mock Test Series 2025 Quantitative Aptitude Algebra Identities

यदि घनाभ की भुजाएँ क्रमश: A.P a, b और c में हैं. और a2 + b2 + c2 = 14, तो (9b2 - ab - ac - bc).

1

11 - (ab + bc + ac)

2

(ab + bc + ac)

3

12 + (ab + bc + ac)

4

14 + (ab + bc + ac)

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