Question

3n2 + 5n -
1300
= 0
simplify​

Answer 1

Answer:

if u want to find out the value of n. so, put n=1, 2....so on

like this

3(1) ^2+5(1) -1300=0

so here put... n= 20

3(20) ^2+5(20) -1300=0

3× 400 +100-1300=0

1200+100-1300=0

1300-1300=0

so there n=20