(7 - 2√5)(11 + √5) = (7 × 11 + 7 × √5) + (-2√5 × 11 + -2√5 × √5)
= 77 + 7√5 - 22√5 - 2 × 5
= 67 - 15√5
3 radical 5
√97, which cannot be simplified.
There is no radical to simplify!
The square root of 252 in simplified radical form is 2√63.
2,5
√5
√105 in radical form is √105. It has no square factors and so cannot be simplified.
radical 85 cannot be simplified.
sqrt(51) cannot be simplified.
Radical 33 is the simplest form, it cannot be simplified any further.
8√2
8√3