equation help

J

jasmine

Messages
8
Reaction score
0
Points
0
can someone please help me solve this equation??
k2 + 5k – 300 = 0.

the answers should be 15 and –20...
i just cant get it.. :x
 
A

alay

Messages
32
Reaction score
0
Points
0
from that equation..u get this

k^2+5k-300 =0
(k+20)(k-15) =0

k+20=0 or k-15=0
k = -20 k = 15
 
You must log in or register to reply here.
Top