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 ( 75+ )
Otras preguntas
Name TWO advances in technology that Europeans use to explore the world
first answer gets marked brainliest!!!
HELP ASAP ILL GIVE BRAINLIST AND POINTS Imagine that your best friend missed the lesson on how to solve a system of equations using the substitution method. You
A bowl contains 675 sweets which are coloured either red, blue or green. The ratio of red sweets to blue sweets is 3:7 The ratio of blue sweets to green sweets
In what ways are gangs like cliques?
The lengths of the diameters of two concentric circles are 6 and 8. What is the distance between the circles?
A history of women’s bodies summary of rose weitz
please help, will give brainliest!!
Many anti-evolutionists believe that since science doesn't have answers for all questions; scientific conclusions are not necessarily correct. This attitude ref
PLS HELP Evaluate the piecewise function at the indicated values from the domain
