Math, asked by Quantiso, 10 months ago

28.
Find the value of a, if x3 - ax2 + 6x - a is exactly divisible by (x + 2).

Answers

Answered by madasuneethareddy
1

Answer:

a=-4

Step-by-step explanation:

it is divided by x+2

x=-2

(-2)^3-a(-2)^2+6(-2)-a=0

-8-4a-12-a=0

-5a-20=0

-5a=20

a=-4

Similar questions