Level:
Project ID:
1003164004
Accepted:
1
Clonable:
0
Easy:
0
Evaluate the expression
\[ \frac{5x^2+10x+10}{(x+1)^4-1}\]
for \( x=\sqrt5-2 \) and write the result in the form \( a+b\sqrt c \), where \( a \), \( b \), \( c \) are natural numbers.
\( 5+2\sqrt5 \)
\( 2+5\sqrt2 \)
\( 5+5\sqrt2 \)
\( 5+5\sqrt5 \)