Question

13
(Chp.2)
(38) Find the zeroes of the quadratic polynomial x2 – 2x – 8 and verify the relationship between the zeroes and the
co-efficient.
(Chp.2)
hf 11 winner of the lineer question​

Answer 1

Step-by-step explanation:

x² -4x +2x -8 =0

x(x-4) +2(x-4) =0

x-4=0 and x+2=0

x= 4 and x= -2

so Alpha= 4 beta= -2

alpha+beta= 4-2= 2 = -b/a

alpha x beta = 4x (-2) = -8 = c/a