Question

find zeroes of the polynomials​

Answer 1

Step-by-step explanation:

(1/4)n²+(55/4)n-500=0

(n²+55n-2000)/4= 0

n²+55n-2000=0

n²+25n-80n-2000=0

n(n+25)-80(n+25)=0

(n-80)(n+25)

So, either n = 80

or n = -25