Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Identities
The expression (a + b – c)3 + (a – b + c)3 – 8a3 is equal to:
1
3a(a + b – c)(a – b + c)
2
6a(a + b – c) (a – b + c)
3
6a(a – b + c) (c – a – b)
4
More than one of the above
5
None of the above