What is the value of (a + b + 2c)(a 2 + b 2 + 4c 2 - ab - 2bc - 2ca)?

Correct Answer is : a3 + b3 + 8c3 - 6abc

SSC CHSL 9 mar 2023 Shift 3 Paper

Section: Quantitative Aptitude

Question : 58 of 100

Marks: +1, -0

What is the value of (a + b + 2c)(a² + b² + 4c² - ab - 2bc - 2ca)?

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