Answer:
Answer. One substance can be separated from another through physical means is a property of every mixture. Mixtures are made up of two or more substances that are different. It is the product of mechanical or chemical substance blending or mixing
A cube is an expression that has a power of 3
In algebra, the sum and the difference of two cubes are represented as:
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To expand, we make use of:
Express 64 as 4^3
By comparison:
x = 4, y = a
So, we have:
Hence, the expanded form of is:
Rewrite as:
Expand using:
Read more about sums and differences of cubes at:
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A have risen about 40 percent beyond cost of living in the last two decades