Respuesta :

The question mark is 2 and the grey spot is 25x

Answer:

25[tex]\sqrt{x}[/tex]

Step-by-step explanation:

Using the rule of exponents

• [tex]a^{\frac{m}{n} }[/tex] ⇔ [tex]\sqrt[n]{a^{m} }[/tex], then

[tex]x^{\frac{1}{2} }[/tex] = [tex]\sqrt[2]{x^{1} }[/tex] = [tex]\sqrt{x}[/tex]

Hence

25 [tex]x^{\frac{1}{2} }[/tex] = 25[tex]\sqrt{x}[/tex]