length of the chord interceptwd by the the parabola y=x^2+3x on line x+y=5

-4

Tawseeq Muahtaq answered this

Solve both the equations:
We get P(-5,10) and Q(1,4).
Now find the distance between P and Q
We get √72=2√26

-3

Shivika Agnihotri answered this

Let points be x1, y1 and x2, y2. The points will satisfy lines equation as well as parabola's equation. The points come out to be (1,4) and (-5,10). The dist between them is 6root2 that is the answer