Step 1 :

The expression is : $\"\"$ .

A coefficient is a number that is written along with a variable, which multiplies with the variable.

$\"\"$ is the coefficient of $\"\"$ ,

$\"\"$ is the coefficient of $\"\"$ .

Solution :

Coefficient of $\"\"$ is 1, coefficient of $\"\"$ is $\"\"$ ,coefficient of $\"\"$ ,

coefficient of $\"\"$ is 2.

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