27X^3 - 64 = 0
add 64 to each side
27X^3 = 64
divide each side by 27
X^3 = 64/27
take cubic root of each side
X = cubic root(64/27)
easy cubic root
X = 4/3
check
27(4/3)^3 - 64 = 0
27(2.37037037) - 64 = 0
64 - 64 = 0
checks
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a proper factor is a factor.
a factor bug is a factor
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
If it does not factor properly then you cannot factor it.
Factors are divisors. A factor times a factor will equal a product.