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

To what does the poet compare the lass? A. nomads B. musicians C. birds D. sailors

If a car's __________ is malfunctioning, people in the car will become ill when driving long distances, especially if the windows are closed. A. braking system

The moon can always be seen from every part of the earth. This is a(n) ____________statement. a. Qualified c. Neither of these b. Absolute d. Both of these

The oxygen moves into the blood system from the lungs by the process. A.Exhalation B.Osmosis C.Diffusion D.Respiration

Sequence the skeletal and muscular changes that take place when a person inhales

Please explain to me how to solve this

A 2000 calorie diet in which carbohydrate provides 50% of the calories would provide how many grams of carbohydrate?

Solve the given inequality and graph the solution on a number line. I need it on a graph -x/2 +3/2 <5/2

Find the equation, in point-slope form, of the line that passes -3 and passes through the point (1,2). plz show your work.

According to the Ajzen model, the strongest predictor of an employee’s behavior is (are):