Question

show that Y + 1 is a factor of the polynomial 2 y³ - y 2Y + 1 hence factorise a polynomial

Answer 1

Hey friend,

Here is the answer:

y+1=0
y=-1

2y³ - y2Y + 1

= 2 (-1)^3- (-1)2 (-1)+1
= -2-2+1
=-4+1
=-3

Hope my answer helps you :)

Answer 2

Answer:

-3is the right answer

Step-by-step explanation:

-3is the right answer