Question

Find the sum of zeroes of the polynomial 2y2

+ 7y + 5​

Answer 1

Answer:

-7/2

Step-by-step explanation:

sum of roots is -b/a

Answer 2

Answer:

2y^2+7y+5

2y^2+2y+5y+5

2y(y+1)+5(y+1)

(2y+5) , (y+1)

if 2y+5=0, y+1=0

2y=-5 , y=-1

y=-5/2 , y=-1

sum of zeroes= -5/2+(-1)=-7/2