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SSC CHSL Exam 13 mar 2023 Shift 1 Paper
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© examsnet.com
Question : 64
Total: 100
What is the value of (a
2
+ b
2
+ 4c
2
- ab - 2bc - 2ca)(a + b +2c)?
a
3
+ b
3
+ 8c
3
- 8abc
a
3
+ b
3
+ 6c
3
- 4abc
4a
3
+ b
3
+ 8c
3
- 9abc
a
3
+ b
3
+ 8c
3
- 6abc
Validate
Solution:
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