Question

The number of zeros of the polynomial x²-2x-8​

Answer 1

=> x²-2x-8

x²-(4-2)X-8

=> x²-4x+2x-8

=> x (x-4) + 2 (x-4)

=> (x-4) (x+2)

=> x-4= 0 , x+2= 0

=> x= 4 , x= -2

The Zero of Polynomial are 4, -2

Answer 2

Answer:

Hope its helpful.......