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

Otras preguntas

A camper leaves her cabin and hikes 8 miles due south. Then, she turns and hikes 12 miles due west. If there was a direct path from her cabin to her current po

13) Sam bought a new hoodie from Under Armor for $44.95. What will be the total amount he owes after the 4.6% sales tax? A. $47.02 C. $66.08 B. $2.11 D. $47.20

Determine if the ordered pair (3,-2) is a solution of 4x = 3y + 18 Show ALL your work here

How would a recycling center increase the strength of an electromagnet to be able to lift heavier objects?

graph g(x)=5/x-6/+2 pleaaseee help as soon as possible..

(Source) When was this document written? What was Halifax’s purpose for writing it?

Given g(x) = 3x - 4, find g(1).

A plea bargain is: A. pleading guilty to avoid a more severe legal penalty. B. a request to be released early from a tour of duty. C. a request to be represente

What is interrogation? (Btw i will follow if u answer) If there is more than one I will give the first one or best one brainliest

Find the quadratic equation whose roots are 5 and -5.