The Student Room Group
Reply 1
10
Reply 2
2√5 X √5 = 2 x √5 x √5
√5 x √5 = ......
:rolleyes:

Should have realised that straight away.
In the future, I'll try not to do Maths hw hungover.

And thanks again.
Unparseable latex formula:

\flushleft{2\sqrt{5} \times \sqrt{5}\\ = 2 \times (\sqrt{5} \times \sqrt{5}) \\ = 2 \times 5}

Latest