sometimesIfeel56657 sometimesIfeel56657
  • 02-11-2018
  • Mathematics
contestada

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

Respuesta :

princesslely502
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

(3) 5th Grade Math Questions AWARD: Brainliest, 5 Stars, 10 Points 1. 1/5 + 4/6 2. 6,381 ÷ 4 3. 17,094 ÷ 37
You have the following expenses. What should your estimated monthly expenses be?Expense type: Cost:mortgage (monthly) - $1,045.87groceries (bi-w
can I get some help?
would appreciate help with an explanation
use the distance formula to find the distance between each pair of points. C(-5 -3) D(-4 -2). Help Please step by step Giving brainliest
can someone please help me and write out the answer​
please help me :( ..​
Which shows the following numbers ordered from greatest to least? 0.5, 5/8, 65%, 3/5 A>3/5, 5/8, 0.5, 65% B>0.5, 3/5, 5/8, 65% C>65%, 3/5, 0.5, 5/8 65%
Who can answer this question
PLEASE FAST IF YOU DO THANK You SO MUCH