Question

Find the zeroes of the polynomial 2n²+5n-12.
and verify the relationship between its zero and
cofficient. 2n²+5n-12​

Answer 1

n=-1 or n= 3/2

Step-by-step explanation:

2n^2+5n-12=0

2n^2+8n-3n-12=0

2n(n+1)-3(n+1)=0

n=-1 or n=3/2