MathematicsMedium244×since 2002Q4454If \left| {\matrix{ {a - b - c} & {2a} & {2a} \cr {2b} & {b - c - a} & {2b} \cr {2c} & {2c} & {c - a - b} \cr } } \right| = (a + b + c) (x + a + b + c)², x ≠\ne= 0, then x is equal to :A–2(a + b + c)B2(a + b + c)CabcD–(a + b + c)Check answerSkip