Question

(ii) Find the number which should be added to 2x + x + 3 so that
The resulting polynomlal is completely divisible by x + 3.
(2)​

Answer 1

Let the number be u
2x+x+3 + u =0


3x+3+u=y
U=3x+3

Answer 2

Step-by-step explanation:

neat ray diagram showing the position, nature and size of the image formed by a concave mirror when an object is kept at a finite distance beyond the radius of curvature