Question

Scoateti factorul de sub radical:
a)[tex] \sqrt{32 a^{3}b^{10}},daca a>0,b
\leq 0;\sqrt{27(a-b)^{5}},unde a>b;[/tex]

Answer 1

=4ab^5√(2a)
32=2^5

3(a-b)²√[3(a-b)]
radicalul se extinde peste paranteze