HilaryP
HilaryP
02-12-2016
Mathematics
contestada
Solve 8m^2+20m=12 for m by factoring.
Respuesta :
SirCremator
SirCremator
02-12-2016
This is an equation?
Answer Link
apologiabiology
apologiabiology
02-12-2016
first, off, divide both sides by 4 to make things easier
2m^2+5m=3
minus 3 both sides
2m^2+5m-3=0
factor
hmm
experiment
(2m-3)(m+1), nope
(2m+3)(m-1), nope
(2m-1)(m+3), yep
(2m-1)(m+3)=0
set each to zero
2m-1=0
2m=1
m=1/2
m+3=0
m=-3
m=1/2 or -3
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
What was one reason freed slaves migrated to western territories?
Julie started solving the equation 3x=4+2(3−x). which is a correct next step?
what is the best definition for the term interest rate?
What are the common structural characteristics of atp and dna molecules?
What was the espionage act
a scale of a map is 0.25cm: 15mi. Determine the distance between two cities that 6.8 apart on a map.Easy explanation and answer?
Determine whether demand for each of the following products is elastic or inelastic: Granny Smith apples, heart medicine, gasoline. explain your reasoning
Identify any vertical asymptotes and horizontal asymptotes? (Enter your answers as comma-separated lists of equations. If an answer does not exist, enter DNE.)
what is reprographics?
Where does the developmental life stage of emerging adulthood usually appear?
