What is the discriminant of the polynomial?
2x^2+5x-8

Let's find the discriminant (D) of the given polynomial ~

Let's compare the given quadratic expression with general expression ~

we get ;

Now, use the following formula :

Therefore, discriminant of the given quadratic expression is 89

after simplifying it i got: -36.25 as my answer. hope that !

d) 48

step-by-step explanation:

16,32,48,64,80,96,112,128,144,160,176,192,208,224,240,256,272,288,304,320,336