Question

find the value of alpha + beta and alpha beta for the following quadratic equation 2 x square - 7 x minus 22 is equal to zero​

Answer 1

Step-by-step explanation:

given equation is

2x^2-7x-22=0

compare this quadratic equation with

ax^2+bx+c=0

then

a= 2

b= -7

c= -22

Alpha+beta=-b/a=7/2

Alpha beta=c/a= -22/2