Question

Find the zeroes of the quadratic polynomial y square - 8y - 20, and verify the relationship between the zeroes and co-efficients.​

Answer 1

Step-by-step explanation:

y²-8y-20

y²-10y+2y-2

y(y-10) +2(y-10)

(y-10) (y+2)

y=10, y= -2