HilaryP
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 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

Otras preguntas

To indirectly measure the distance across a lake, Nachelle makes use of a couple landmarks at points D and E. She measures CF, FD, and FG as marked. Find the di
x² -23n +132 pls help​
PORQUE ANSIA ES UNA EXCEPCIÓN
theological virtues a serious violation of God's Law?
The spinal cord extends from the foramen magnum of the skull to the first or second lumbar vertebra, where it terminates in the __________.
y is inversely proportional to x when y=9, x=24
On January 1, Year 7, Colorado Corp. purchased a machine having an estimated useful life of 8 years and no salvage value. The machine was depreciated by the dou
The cost object of the plantwide overhead rate method is: Multiple Choice The production departments of the company. The unit of product. The production activit
e. List the uses of natural resources in the given boxes.1 Land2 Forest 3Natural Resources4 Water Mineral​
Simplify (square root)2/^3(square root)2 A. 2^1/6 B. 2^1/3 C. 2^5/6 D. 2^3/2