Question

find the zero of the following quadratic polynomial and verify the relationship between the zero and the coefficient 5x2+10x​

Answer 1

Step-by-step explanation:

5x²+10x=0

5x(x+2)=0

x=0, x=-2.

here, a=5, b=10, c=0=0

a+b=-b/a

-2=-(10)/5=-2.

ab=c/a

2(0)=0/5

0=0.

Answer 2

Answer:

answer attached in photo