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

An animal shelter has 36 kittens and 12 puppies for adoption. What is the ratio of puppies to kittens.

What's 4/12 reduced too

is 9.777..... a whole number, integer,rational number, irrational number, real number.

one egg carton holds 12 eggs .how many cartons are you able to fill with 60 eggs.help me please.

A giant star has a luminosity of 300 its color is most likely to be a. yellow red b.black c.white d.blue white

There are several steps to opening a savings account. Select all of these steps.

Will a stand that can hold up to 40 pounds support a 21-kilogram television ? explain .

The rise of China’s naval power under Admiral Cheng-Ho occurred during the _______ dynasty. A. Ming B. Zhou C. Qin D. Tang

10 times as many as 100 is

.340 in expanded notation