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

a 150 j of energy is added to a system that does 50 j of work is done.by how m uch will tyhe internal energy of system be raised?
Answer pllllllleeeaaaaasssss
____________________ is a more-or-less instinctive or reflexive behavior triggered by the occurrence of the same behavior in another individual. Group of answer
What is the midpoint of the segment shown below? 10 A. (5,-4) (16,5) B. (10,-4) C. (10,-2) 10 15 (-6.-9) D. (5,-2)
If A - B = {2,4,6}, B - A = {0,1,3}, and A∪B = {0,1,2,3,4,5,6,7,8}. What is A∩B?
write the features of society and explain it​
Jacob and sumalee each improved their yards by planting daylilies and geraniums. They bought their supplies from the same store. Jacob spent $107 on 11 daylilie
What is the bit pattern (raw binary) of the single precision representation of the decimal number 0.125 following IEEE 754 standard
Brainly to whomever somehow solves for g & k. I WILL REPORT SCAMS AND UNHELPFUL/ UNRELATED ANSWERS.
Solve for x. Round to the nearest tenth, if necessary.