Question

If 4xcube +8xsquare -x-2=0 then value of (2x+3) is given by

Answer 1

Answer:

Step-by-step explanation:

the zeros of the equation are -2,-1/2,1/2

substitute ih that witn 2x+3

x=-2

;ans=-1

x=1/2

ans=4

x=-1/2

ans=2

please dont mis understand because i cant type all so sorry please adjust

if u have any doubt ask me