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Multiplication of Any Polynomial

Find and corr...

Question

Find and correct errors of the following mathematical expressions:
$x + 2 x + 3 x = 5 x$

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Solution

The given statement is incorrect.
As all the terms have the same variable $x$ , therefore we can add them.
Hence, the correct statement is:
$x + 2 x + 3 x = 6 x$

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