Question

By subtracting 2√5 from √5. we get​

Answer 1

Answer:

To add and subtract square roots, you need to combine square roots with the same radical term. This means that you add or subtract 2√3 and 4√3, but not 2√3 and 2√5.

Answer 2

Answer:

2✓5-✓5=✓5

✓5(2-1)

=✓5*1

=✓5