Question

Divide 3 root 128 by 5 root 64

Answer 1

Step-by-step explanation:

=3×8√2/5×8

=3√2/5

=3×1.414/5

=0.8484

Answer 2

Answer:

$3 \sqrt{128} \div 5 \sqrt{64} \\ = 3 \times 8 \sqrt{2} \div 5 \times 8 \\ = 24 \sqrt{2} \div 40 \\ = 3 \sqrt{2} \div 5$