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 ( 32+ )
Otras preguntas
For the glide reflection where the translation is and the line of reflection is y = –x. find the coordinates of p
Who was the seeker of truth
In his science class, mr. brown heats a small amount of iodine in a test tube. the iodine changes into a pink gas without changing into liquid. what is this pro
Writing ads and setting prices are examples of which of the following?
What is the effect of the personification in the following lines written by John Muir? "As long as I live, I'll interpret the rocks, learn the language of flood
the decomposition of calcium carbonate to calcium oxide and carbon dioxide only takes place at very high temperatures, making the direct measurement of h for th
Why does jourdan like living in ohio?
If t(n)= 5-2n, what is the 2nd term?
Here ya go these are the ones i need help with :)
Which neolithic revolution development led to the other three?