find the product ( 2a + b + c ) ( 4a² + b² + c² - 2ab - bc - 2ca )
i need it
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Answered by
14
Given :-
➔ ( 2a + b + c ) ( 4a² + b² + c² - 2ab - bc - 2ca )
To find :-
➔ Their Product
Solution :-
➔ ( 2a + b + c ) ( 4a² + b² + c² - 2ab - bc - 2ca )
➔ ( 2a + b + c ) ( 2a² + b² + c² - (2a)(b) - (b)(c) - (c)(2a)
➝ ( x + y + z ) ( x² + y² + z² - zy) :- x³ + y³ + z³ - 3xyz
➩ (2a)³ + (b)³ + (c)³ - 3(2a)(b)(c)
➩ 8a³ + b³ + c³ - 6abc
➪ Required Product :-
- 8a³ + b³ + c³ - 6abc
Answered by
2
Answer:
( 2a + b + c ) ( 4a² + b² + c² - 2ab - bc - 2ca )
➔ ( 2a + b + c ) ( 2a² + b² + c² - (2a)(b) - (b)(c) - (c)(2a)
➝ ( x + y + z ) ( x² + y² + z² - zy) :- x³ + y³ + z³ - 3xyz
➩ (2a)³ + (b)³ + (c)³ - 3(2a)(b)(c)
➩ 8a³ + b³ + c³ - 6abc
➪ Required
Step-by-step explanation:
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