![xcoder1732](/avatars/19847.jpg)
xcoder1732
01.12.2021 •
Mathematics
Comment Your Favorite Cars
My Favorite Car's Are :-
i)Bugatti La Voiture Noire
ii)Bugatti Centodieci
iii)Bugatti Chiron
iv)Bugatti Veyron
1k comment complete plz
Solved
Show answers
More tips
- F Food and Cooking How to Cook Julienne? Recipes and Tips...
- D Dating, Love, Relationships 10 Useful Tips on How to Survive a Breakup?...
- F Food and Cooking Apple Cider Vinegar: The Ultimate Health and Beauty Solution...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
Answers on questions: Mathematics
- M Mathematics The following list shows the number of video games sold per day at a video store. 6, 60, 13, 96, 7, 3, 53, 15, 51, 1, 78, 7, 23, 73 based on this, fill in the following frequency...
- M Mathematics PLS HELP ASAP!! Mary’s weekly allowance is $8 and David’s weekly allowance is $5. Every week they each spend $2 on lunch. Write a numerical expression to show how many weeks it...
- M Mathematics Find the real-number root. -3 -9 3 and - 3 no real roots...
- M Mathematics Hola espero que tengan un buen día, me ayudan con mi tarea por favor? =) Savannah tenía 400400400 chispas de chocolate. Ella guardó xxx chispas para decorar y mezcló el resto equitativamente...
- M Mathematics Which is the y intercept? -2x+6y=18...
- M Mathematics Find the rate of change for reading 8 pages in 9 min and 22 pages in 30 min...
- M Mathematics F = 0.9 Hz and v = 154.9 cm/s...
- M Mathematics PLS ANSWER QUICKLY What is the best approximation of the solution to the system to the nearest integer values? (7, 0) (0, 6) (7, 1) (1, 7)...
- M Mathematics I need help please with unit rates...
- M Mathematics Hey can someone do this for me plz 1. 5(-2) 2. 6(-4) 3. 4(21) 4. -11(-5) 5. -6(5) 6. –50(0) 7. –5(-5) 8. -4(8) 9. (-6) 10. (-2) 11. (-4) 12. (-5) Evaluate each expression if a=-5,...
Ответ:
1
Step-by-step explanation:
Ответ:
x + y = 4
xy = 10
x + y = 4
y = 4-x
xy = 10
x(4-x) = 10
4x - x² = 10
- x² + 4x - 10 = 0
(a + √a² - 4b)/2
(4 + √4² - 4(-10))/2
(4 + √16 + 40)/2
(4 + √56)/2
(4 + 2√14)/2
2(2 + √14)/2
2 + √14
(4 - 2√14)/2
2(2 - √14)/2
2 - √14