How are Karl Marx and Adam smith different between self interest? Help me please

Adam Smith contended that the most ideal economic system is capitalism, Karl Marx thought otherwise. ... Marx strongly adhered to the idea that capitalism leads to greed and inequality. Inherent to the idea of competition is greed, opined Karl Marx, which would cause inherent instability and injustice in a society.

Explanation:

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation: