Respuesta :

mathstudent55
[tex] 2 \sqrt{4} - 2 \sqrt{9} = [/tex]

[tex] = 2 \times 2 - 2 \times 3 [/tex]

[tex] = 4 - 6 [/tex]

[tex] = -2 [/tex]

Answer: It is rational and equal to -2. (The first choice)
choixongdong
2√4   - 3√9
=2(2) - 2(3)
= 4 - 6
= -2

Answer
A. It's rational and equal to -2