Question

Sendo (m-n)x²+(3m+2n)x+(2n-p)=5x-1 determine os valores de m,n e p.

Answer 1

(m-n)x²+(3m+2n)x+(2n-p)=0x²+5x-1
Logo:

m-n=0
3m+2n=5
2n-p=-1


m-n=0  --> m=n
3m+2n=5 --> 5m=5 ---> m=n=1
2n-p=-1  ---> 2-p=-1  --> p = 3