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 ( 16+ )
Otras preguntas
what are the similarities between insects and humans
K stands for a whole number. K + 7 is greater than 100 K - 7 is less than 90 Write all the numbers that k could be. Please help me
what is the theory that tax cuts can raise supply called
Pentane, C5H12, will react as shown below: ____C5H12(l) + ____O2 --- ______CO2 +_______ H2O H20(g) 1. Balance the equation above by putting coefficients into ea
The atomic number of an atom identifies the number of protons in its nucleus. If the overall charge on the atom is neutral, what must the atomic number also ide
To calculate the area of the front surface of a box,you (a) add the length to the height (b) add twice the length to twice the height ( c) multiply the length b
how does art inspire some people
A cable is lifting a construction worker and a crate. The weights of the worker and crate are 965 N and 1510 N, respectively. The acceleration of the cable is
How many $0.21 pencils can be purchased for $7.00? Show your work.
who do scholars believe first wrote Beowulf