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Which choice is equivalent to the expression below? V50-v2 O A. 242 O B. 42 O C. 148 OD. 5

Sagot :

[tex]\text{Answer: 4}\sqrt[]{2}[/tex]

Given the following expression

[tex]\begin{gathered} \sqrt[]{50}\text{ - }\sqrt[]{2} \\ \sqrt[]{50}\text{ can be express as }\sqrt[]{25\text{ x 2}} \\ \text{= }\sqrt[]{25\text{ x 2}}\text{ - }\sqrt[]{2} \\ =\text{ }\sqrt[]{25}\text{ x }\sqrt[]{2}\text{ - }\sqrt[]{2} \\ =5\sqrt[]{2}\text{ - }\sqrt[]{2} \\ =\text{ 4}\sqrt[]{2} \end{gathered}[/tex]

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