1.√300=√2²·3·5² 2.√288=√2·144 3.√2⁵· 3²· 7³=√2⁴·2· 3²·7² ·7
=10√3 =√2·12² =4 ·3 ·7√2 ·7
=12√2 =84√14
3. √14,4= √144/10 4.√32/25=√2⁵/5² 5.√0,01/8=√0,1²/2³
=12√1/10 =2²/5√2 =0,1/2√1/2
=4/5√2
6.√(-2)²·5=2√5 7.√(√3-2)²· 5²= √ √1²·5² 8.√5x²= x√5 x<0
=√5
9.√4x³·x= √2²· x⁴ x>o
=2x²