jlroy1971
27.08.2020 •
Mathematics
i need help and assignment is due in 5 minutes the question is Prove that a cubic equation x3 + ax2 + bx+ c = 0 has 3 roots by finding the roots. Let x = r be a root of the cubic. Factor out x - r using polynomial long division. Then use the quadratic equation.
Solved
Show answers
More tips
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- S Style and Beauty How to Get Rid of Peeling Nails: Natural Remedies...
- S Science and Technology Understanding Magnetic Storms: A Guide to This Natural Phenomenon...
- F Family and Home What is Most Important in Men s Lives?...
- G Goods and services Which TV is better - LCD or Plasma?...
- C Computers and Internet Are there special gaming mice?...
- G Goods and services LED-подсветка в LCD-телевизорах: 5 причин, почему она лучше других технологий...
- C Computers and Internet Keep Your Mouse Pad Clean: The Right Way to Clean It?...
Answers on questions: Mathematics
- M Mathematics Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $2,980 was collected on the sale of 1,236 tickets. How many of each type of ticket were sold?...
- M Mathematics Last week 1200 sandwiches were sold at Chick-Fil-A. This week only 1776 sandwiches were sold. WHat is the percent of decrease?...
- M Mathematics A buoy oscillates in simple harmonic motion as waves go past. At a given time it is noted that the buoy moves a total of 5.5 feet from its low point to its high point, and...
- M Mathematics Use the equation below to find V , if 1=7 , w=2 , h=2 and ....
- M Mathematics Why am I not getting the right answer...
- M Mathematics What would be the arc measure of de in this question...
- M Mathematics Bob drafts his favorite race car on a scale drawing the drawing scale is 2 inches for each foot if the drawing is 30 inches long how long is the actual race car...
- M Mathematics In two or more complete sentences, compare and contrast making a purchase with a debit card versus making a purchase with a credit card....
- M Mathematics Chelsea makes $7.50 an hour working at Dr. Daleson’s Car Clinic. She plans to buy a camera, which costs $370.80. Write and solve an inequality describing how many hours h Chelsea...
- M Mathematics The measurement of a pressure valve starts at 36 psi and falls to 30 psi. What is the approximate percent decrease in the reading on the pressure valve. a.17% b.20% c.80% d.83%...
Ответ:
(-4,-18)
Step-by-step explanation:
I graphed the function below.
If this answer is correct, please make me Brainliest!