Answered

Which choice is equivalent to the expression below?
5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2

A. 7x sqrt 2 - 2 sqrt 2

B. 2x^2 sqrt 2

C. 3x sqrt 2

D. 7x^2 sqrt 2

Sagot :

[tex]5x\sqrt2-2\sqrt2+2x\sqrt2=7x\sqrt2-2\sqrt2\\\\Answer:A.[/tex]

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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