sometimesIfeel56657 sometimesIfeel56657

02-11-2018
Mathematics

contestada

how do you solve 2r^2+2r-24=0 using the quadratic formula ?

Respuesta :

princesslely502 princesslely502

02-11-2018

2r2+2r−24=0

Step 1: Factor left side of equation.

2(r−3)(r+4)=0

Step 2: Set factors equal to 0.

r−3=0 or r+4=0

r = 3 or r = −4

Answer Link

Otras preguntas

La maestra estaba en la escuela Correct or incorrect

Which statement describes a major challenge facing former slaves after the abolition of slavery in the United states

__________ by henri matisse perfectly encapsulates the tenets of fauvism in its "raw contrasts of pure color in flat planes."

A blood cell is placed into a solution which contains more solutes than the cytoplasm of the cell. the solute cannot travel across the cell membrane, but water

A sphere has a mass of 64 g, and a density of 2.0 g/cm3 . what is the radius of the sphere

Booker t. washington believed that the key to political and civil rights for african americans was

Which example describes an abiotic factor that could impact the diversity of an ecosystem? A. An increase in the amount of acid rain can change the pH of soil i

How do I work this out

solve each system by substitution.

What’s the answer to this question