Question

8.
Solve the question given in the image.
If a + b + 2c = 0, find a + b3 + c3
6abc
08abc
10abc
O2abc​

Answer 1

Answer:

Step-by-step explanation:

Given that a+2b+c=0

a+2b= -c........(1)

ok mate now considered the expansion of(a+2b)^3:

                    --------> (a+2b)^3= (- c)^3

hence proved

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Answer 2

Answer:

எநஎசழஞறமளஞஞறசமயளடளடம