patience233
30.11.2020 •
Mathematics
The lesser of the two solutions to x(x + 4) = 21 is:
Solved
Show answers
More tips
- L Legal consultation How to Properly Inherit: Tips and Recommendations...
- H Health and Medicine Discover the Hidden Principles and Real Results of the Japanese Diet...
- H Health and Medicine Understanding Pregnancy Tests: What You Need to Know?...
- H Health and Medicine What Makes a Man a Man?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
- H Health and Medicine Why Wearing a Back Brace Can Be Beneficial During Back Strain?...
Answers on questions: Mathematics
- M Mathematics Every story gets an additional 10% off the already discounted price. if an employee buys an item with an original price of $40, how much will the employee pay ?...
- M Mathematics John, rick, and molli paint a room in 3 hours. john can paint a room in 9 hours, and rick can do it in 11 hours. how long does it take molli? show your work....
- M Mathematics Sonya found that x = is one solution of (6x + 4)2...
- M Mathematics Joel sells ice cream cones at the county fair. he has to rent the equipment for $28 and spent $.33 on a gradients for each account. what is the minimum number of ice cream cones...
- M Mathematics 1. Set up the problem; do not calculate. Suppose you deposit $750 at the beginning of 2017 into a savings account that pays a simple interest rate of 2.8%. How much will you have...
- M Mathematics Archimedes knew that at 7 AM, the sunlight reaches the ground at an angle of 31, degrees. The rock beside which he slept was 5 meters tall.How far from the rock did Archimedes go...
- M Mathematics Robert recently discovered a forgotten student loan bill. The amount due after 10 years is now $10,819.33. He found some old statements and determined that after 7 years the bill...
- M Mathematics Santa and his elves had a workshop that allowed them to produce 2 2 , 9 1 2 , 5 4 6 , 9 9 2 toys each year. The world population increased, so they built a new workshop. The new...
- M Mathematics Art and PE Art No Art Total PE A B C No PE D E F Total G H J 300 students in a middle school take Art, and 250 of those students also take PE. There are 250 students who do not...
- M Mathematics Gamma rays have a ___ charge -1 0 +1 +2...
Ответ:
Lesser is -7
Step-by-step explanation:
x(x+4) = 21
Distribute
x^2 + 4x = 21
x^2 + 4x - 21 = 0
x^2 + 7x - 3x -21 = 0
(x+7)(x-3) = 0
x=-7, 3
PLS MARK BRAINLIEST
Ответ:
answer:
i have no clue
step-by-step explanation: