255,213 views
45 votes
45 votes
Which technique is best to use for x² + 4x = 15

User Quimnuss
by
2.9k points

1 Answer

20 votes
20 votes

U want to go x2 plus x so its x3 then 4x3times -15 so x=3.33333

User Jlonganecker
by
2.8k points