Question

Which statement is true about the difference 2 square root of 7 − square root of 28?

Answer 1

Explanation:

2 square root of 7 − square root of 28

= 2√7 - √28

= 2√7 - 2√7

= 0

Answer 2

2 square root of 7 − square root of 28
= 2√7 - √28
= 2√7 - 2√7
= 0