charles2487
charles2487
20-10-2020
Mathematics
contestada
y2 +4y+1
; y = -2 .
y2-1
Respuesta :
mail12siraj
mail12siraj
20-10-2020
Step-by-step explanation:
y2+4y+1=0. where, y=-2
(-2)2+4(-2)+1
-4-8+1=0
-12+1=0
-11=0
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
Miss Johnson has in her classroom closet 32 boxes with 245 counters. She woto redistribute them and share them equally in 25 bags for a class activity.a) How ma
Tickets for the Valentine Dance cost $3 per person or $5 per couple. The school ticket sales totaled $824 and there were 10 less couple tickets sold than 4 time
The bottom of a rectangular swimming pool has a perimeter of 62 meters. Its area is 220 square meters. What are the dimensions of the pool? _____meters by ____
A bird leaves its nest and travels 20 miles per hour downwind for x hours. On the return trip, the bird travels 4 miles per hour slower and has 6 miles left aft
Write an equation representing the relationship of 10:20 shown in the graph
what is the merchant of venice?
PLEASE HELP!! question in picture
Help help help help
help me, please!!!! i really can use it
GEOMETRY The perimeter of a square is four times the length of one side. If the side length of a square is 1 centimeter, then the perimeter of the square is 4 c
