What is 64x6 + 27 written as a sum of cubes?
(4x)3 + 33, (4x2)3 + 33, (4x2)3 + 93, (4x3)3 + 33

Solution:

64 can be written as (4)3

x6 can be written as (x2)3 [By the rule of exponents (am)n = amn]

Thus 64x6 = (4x2)3

27 can be written as 33

Therefore 64x6 + 27 can be written as sum of cubes in the manner shown below:

64x6 + 27 = (4x2)3 + 33

What is 64x6 + 27 written as a sum of cubes?
(4x)3 + 33, (4x2)3 + 33, (4x2)3 + 93, (4x3)3 + 33

Summary:

The expression 64x6 + 27 is expressed as sum of cubes like (4x2)3 + 33

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