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

Write a new simple sentence with 1 subject and 1 verb.

3. What is mass communication? What are the different means of mass communication? What isthe significance of mass communication in a country like India?ORHow a

The numerator of the given fraction is 4 less than the denominator. If 5 is added to both numerator and denominator, the resulting fraction is equivalent to 5/7

State FOUR importance of following instructions during any physical activity

Ella has a points card for a movie theater. She receives 40 rewards points just for signing up. She earns 12.5 points for each visit to the movie theater. She n

How to multiple and divided fractions

Which one of the following common error in Excel 2013 occurs when the formula uses a value that is not available? *

Analyze how the Bill of Rights limits the powers of the government and ensures individual rights. Use Amendments 2, 4, & 7. Give examples of how each Amendm

Mindy generated the following research question, but she wants to improve it. "Does consuming fast food influence health?" Which revision to the research questi

Given the Trapezoid ABCD Find the length of AD Pls helppp