(x^2)+2*sqrt(5)+5
Or you could write it as (x + √5)2
The answer is $$x^2+2*\sqrt{5}+5$$ in lowest terms. If there is a number for $$x$$, it would be another answer.
Alan, is yours simplified?
Hi Dragon,
No Alan's is factorised - NOT simplified.
You cannot simplify this expression.