1.

The expression (a + b – c)3 + (a – b + c)3 – 8a3 is equal to:

A. 3a(a + b – c)(a – b + c)
B. 6a(a + b – c) (a – b + c)
C. 6a(a – b + c) (c – a – b)
D. 3a(a – b + c) (c – a – b)
Answer» D. 3a(a – b + c) (c – a – b)


Discussion

No Comment Found

Related MCQs