Question

What number should be added to the polynomial x²-5c+4,so that 3 is a zero of the polynomial so obtained

Answer 1

the zero is 3
so (3)^2-5c+4
=9-5c+4
9+4-5c
13=5c
c=13 by 5
15 is division by 5
so 15 -13 =2
so 2 is the ans..
hope it helpful to you.

Answer 2

Answer:

hope its helpfull thanks