Question

x³+y³+2³=k
(find the value of k) ​

Answer 1

Answer:

x^3+y^3=k-8

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Answer 2

Answer:6xy

Step-by-step explanation:as per the identity

A^3+b^3+c^3-3abc=0

A^3+b^3+c^3=3abc

Putting a=x

B=y

C=2

X^3+X^3+2^3=3*2*A*B

X^3+Y^3+2^3=6x*y

K=6*x*y