73.0k views
2 votes
Solve by factoring
Y^2+5y+6=0

•-3
•4,8
•2,3
•-4,3

User Jimmy Long
by
5.6k points

2 Answers

3 votes

Answer:

Explanation:

Y^2+5y+6=0

5^2 - 4*2*6

25-48

23 i

-5 +4.79i => -0.21 => 0.5i

2*2 4

-5 +4.79i => -9.79 => 2.44i

2*2 4

User Duncanhall
by
6.2k points
4 votes

Explanation:

y²+5y+6=0

y²+2y+3y+6=0

y(y+2)+3(y+2)=0

(y+2)(y+3)=0

:. y=2,3

option C.

hope this helps you.

User Jonathan Lidbeck
by
5.7k points