Răspuns :

a)

[tex]2 \sqrt{3} = \sqrt{2 {}^{2} } \times 3[/tex]

b)

[tex]5 \sqrt{1.4 = \sqrt{5 {}^{2} } } \times 1.4[/tex]

c)

[tex] \frac{1}{3} \times \sqrt{24} = ( \frac{1}{3}) {}^{2} \times 24[/tex]

d)

[tex] - 3 \sqrt{2} = \sqrt{ - 3} \times 2[/tex]

e)

[tex] - \frac{2}{3} \sqrt{15} = ( - \frac{2}{3} ) {}^{2} \times 15[/tex]

f)

[tex] - \frac{5}{7} \sqrt{ \frac{7}{5} } = ( - \frac{5}{7} ) {}^{2} \times \frac{7}{5} [/tex]

Sper ca te-am ajutat!Succes!