Question

if alpha beta is the zeros of the quadratic polynomial 2 X square + 5 x + 1 then find the value of alpha + beta + alpha beta​

Answer 1

Step-by-step explanation:

p(x)=2x^2+5x+1

Here a=2,b=5,c=1

alpha+beta=-b/a=-5/2

alpha*beta=c/a=1/2

alpha+beta+alpha beta=-5/2+1/2

=-4/2=-2