2x^2-8x-24=0
Divide the whole equation by 2.
x^2-4x-12=0
Complete the square
x^2-4x+4-16=0
(x-2)^2 -16=0
(x-2)^2=16
Take the square root of each side.
(x-2)=4 and (-(x-2))=4
x=6 and x=-2
How to Learn Math Fast?
Step-by-step explanation:
<u>∆</u><u> </u><u>Engage With the Subject. ...</u>
<u>∆</u><u> </u><u>Start From the Basics. ...</u>
<u>∆</u><u> </u><u>Develop Number Sense Rather Than</u> <u>∆</u><u> </u><u>Memorizing</u>. ...
<u>∆</u><u> </u><u>Have a Goal in Mind. ...</u>
<u>∆</u><u> </u><u>Answering Practice Questions Is </u><u>Crucial. ...</u>
<u>∆</u><u> </u><u>Keep Track of Math Vocabulary. ...</u>
<u>∆</u><u> </u><u>Tricks and Tips to Learn Math Easily. ...</u>
<u>∆</u><u> </u><u>Master Problem </u><u>Solving.</u>
<h3><u>Hope </u><u>this </u><u>can </u><u>help</u><u> </u><u>you</u><u>:</u><u>)</u></h3>
Ur so Beautiful can I please have brainliest!!!
Answer:
The answer to your question is: 19 l
Step-by-step explanation:
Data
20 quarts to liters
Process
Rule of three
1 quart ------------------ 0.946 l
20 quarts -------------- x
x = (20 x 0.946) / 1
x = 18.92 l ≈ 19 l
