Question
What is the value of (a² + b²+4c²- ab-2bc-2ca) (a +
b+2c):Solution
(a + b + 2c) (a² + b² + 4c2- ab - 2bc - 2ca) As we know, = a3 + b³ + c3 – 3abc = (a + b + c) (a² + b² + c² - ab - bc - ca) Put the value of c =2c. a³+b³ + 8c3 - 6abc = (a + b + 2c) (a² + b² + 4c2- ab - 2bc - 2ca). answer is a³+b³ + 8c3 - 6abc.
Why is India's private sector investment expected to decline below 11% of GDP in FY25?
Which country was recognized in 2025 for plain packaging of tobacco products?
Which of the following small finance banks has partnered with NABARD for the local economic development?
Where will the SARAS–2026 exhibition be inaugurated?
______________ have emerged as top three states in terms of registration of electric vehicles in India.
How many barrels per day of crude oil did India import from the United States in October 2025, marking the highest level since 2022?
- As per March 2025 data, what was India’s retail inflation rate, marking a 5-year low?
What is the objective of Sansad Bhashini launched by Lok Sabha Secretariat and MeitY?
Where is the Raman Research Institute, where Professor Urvashi Sinha leads a lab, located?
India ranked ____position in the Henley Passport Index released for the first quarter of 2022.
Relevant for Exams:
