## Answer :

The **expression **is equivalent to the **expression**, 7x sqrt 2 - 2 sqrt 2, the correct **option **is A.

### What is an Expression?

An **expression **is a mathematical statement which consists of **variables**, constants and mathematical **operators**.

The **expression **is

[tex]\rm 5x \sqrt 2 - 2 \sqrt 2 + 2x \sqrt 2\\\\[/tex]

It can be **simplified **as

[tex]\rm 7x\sqrt 2 -2\sqrt2[/tex]

To know more about **Expression**

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