2) Introduceti factorii sub radical

a)
[tex] \sqrt{25 \times 3} [/tex]
b)
[tex] - \sqrt{4 \times 2} [/tex]
c)
[tex] \sqrt{49 \times 5} [/tex]
d)
[tex] \sqrt{64 \times 2} [/tex]
e)
[tex] - \sqrt{9 \times 2} [/tex]