19-11-2014
Mathematics

contestada

4m²-25 how do you solve this problem I don't understand

Respuesta :

jamiesm jamiesm

19-11-2014

add 25 to both sides to get 4m^2= 25
divide by 4 to give m^2=25/4 (6.25)
square root answer to get m= 5/2 (2.5)

Answer Link

Jamesdoberhol Jamesdoberhol

20-11-2014

4m^2-25 => (ax+b) (ax-b)

(2m+5) (2m-5)

Answer Link

Otras preguntas

what is irony of a story

Repatriating an individual after an international assignment should include reentry training, job placement, a show of appreciation, and possibly ______.

the geographical region whose center is located along the equator and whose are extends roughly 23 degrees north and south of the equator is known as the a) po

Two of the angles in a triangle measure 35 and 8. What is the measure of the third angle?

When Mount Saint Helens erupted in 1980, the top of the mountain was blown off. A surveyor determined the height of the new summit by measuring the angle of ele

By law, vending products must be safe to eat up to one year after the printed use-by date. O False O True

How many ways can six of the letters of the word ALGORITHM be selected and written in a row if the first three letters must be THM

There are always attractive forces between a collection of atoms or molecules which may not be negligible as suggested by the kinetic molecular theory. The stre

how do i solve this absolute value equation |3x-2|+4=7?

For which equation would x=12 be a solution? x+12=30 15+×=15 x+5=18 12+×=24