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 ( 85+ )
Otras preguntas
I = {1, 2} List all possible subsets of the given set.
What do you mean by corrosion? How can you prevent it?
One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
1. Why are there active volcanoes along the Pacific coast in Washington and Oregon but not along the East coast of the United States?
a person who studies word origins and meanings would most likely be a
What is a Mandala Autobiography?
Question: 35/8 ( write as mixed number ) Please help me very very quickly!!!!!!!!!!!!!!!!!!!
all fractions between 0 and 1/4
At the school carnival, Carmen sold 3 times as many hot dogs as Shawn. The two of them sold 152 hot dogs altogether. How many hot dogs did Carmen sell? 51382111
A storage tank shaped Like a rectangular prism is being manufactured to hold 100,000 cubic feet of natural gas. It has a length of 10 feet and a width of 25 fee