Question

If sum of zeros of 2x^{2}-kx+6 is -5, then find k.

Answer 1

Answer:

-10

Step-by-step explanation:

sum of zeros= -b/a when compared with equation ax^2+bx+c=0

so

k/2= -5

then k= -10

Answer 2

2x² - Kx + 6

α + β = -b/a

α + β = k/2

-5 = k/2

-10 = k

hope it helps you