Is
[tex](x + y {)}^{3} = {x}^{3} + {y}^{3}[/tex]
?
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Is
[tex](x + y {)}^{3} = {x}^{3} + {y}^{3}[/tex]
?
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If we assume that , we get:
This creates a contradiction. The missing terms on the left side are and . Because of this, we reject the assumption and say that:
Answering your question, is NOT equal to .