If f ( x ) = \left( x ^ { 2 } + 3 x \right) \left( x ^ { 2 } + 3 x + 2 \right) , then the sum of all real roots of the equation \sqrt { f ( x ) + 1 } = 9701 , is

CAT 2025 Slot 3 QA · Question 11

If $f (x) = (x^{2} + 3 x) (x^{2} + 3 x + 2)$ , then the sum of all real roots of the equation $f (x) + 1 = 9701$ , is