Question

Express in simplest radical form.
2√160 - √10

Answer 1

4√10

Step-by-step explanation:

Write 160 as the product of its prime factors, then we know what we are dealing with.

V 160 = √2 × 2 × 2 × 2 × 2 × 2 × 5 25 √2 × 5

=V 25 x 5

√2×2× 5

=4√10

=