x2(a –b) + a2(b –x) + b2(x –a) is factored as Options: - Mathematics

MCQ

x²(a –b) + a²(b –x) + b²(x –a) is factored as Options:

(a –b)(x –a)(x –b)

Explanation:

x²(a − b) + a²b − a²x + b²x − ab²

x²(a − b) + ab (a − b) − x (a²− b²)

(a − b) (x² + ab − xa − xb)

(a − b) (x − a) (x − b).

Concept: Series and Equations (Entrance Exam)

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