
Bobosharif S. answered 04/10/18
Tutor
4.4
(32)
Mathematics/Statistics Tutor
n2+4n-9=3
n2+4n-12=0
(n-2)(n+6)=0
n=2, n=-6
Jenna H.
asked 04/10/18Bobosharif S. answered 04/10/18
Mathematics/Statistics Tutor
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.