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njcooldude

· started a discussion

· 1 Months ago

solution (Question: 251476.0 )

where is the solution

Question:

(a + b – 2c)3 + (b + c – 2a)2 + (c + a – 2b)3    is equal to –

Options:
A)

(a + b – 2c)(b + c – 2a)(c + a – 2b)

B)

2(a + b – 2c)(b + c – 2a)(c + a – 2b)

C)

3(a + b – 2c)(b + c – 2a)(c + a – 2b)

D)

3(a + b + 2c)(b + c + 2a)(c + a + 2b)

Solution:
Ans: (c) 3(a + b – 2c)(b + c – 2a)(c + a – 2b)

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