The general formula for solving the quadratic equation ax2 + bx + c = 0 is There
Question:
The general formula for solving the quadratic equation ax2 + bx + c = 0 is
There is a general formula for solving a cubic equation. Find out more about this formula and use it to solve 2x3 − 5x2 − 28x + 15 = 0.
Transcribed Image Text:
X = -b ± √b² - 4ac 2a
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 45% (11 reviews)
The general formula for solving a cubic equation of ...View the full answer
Answered By
Mary Boke
I have teached the student upto class 12th as well as my fellow mates.I have a good command in engineering,maths and science.I scored 90+ marks in 10th and 12th in maths.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
Question Posted:
Students also viewed these Mathematics questions
-
Find out more about Jonathan Reckford and view his brief video message at www.habitat.org/ceo/default.aspx. How are Reckfords background and leadership style aligned with the unique needs of an...
-
Find an explicit formula for f-1 and use it to graph f-1, f and the line y = x on the same screen. To check your work, see whether the graphs of f and f-1 are reflections about the line. F(x) = x4 +...
-
Find an explicit formula for f 1 and use it to graph f 1 , f, and the line y = x on the same screen. To check your work, see whether the graphs of f and f 1 are reflections about the line. f(x) = 4x...
-
Organizational buyers are ________.
-
A soft-drink bottler fills bottles with soda. For quality assurance purposes, filled bottles are sampled to ensure that they contain close to the content indicated on the label. A sample of 30...
-
What is your role in the investment process?
-
Bolten Ltd completed the following transactions during a given year: Required (a) State whether each transaction would cause the ratio listed with the transaction to increase, decrease or remain...
-
In an Adecco Staffing survey of 1,000 adults in the United States, 140 (or 14%) said that salary was the most important feature of their job. The sample proportion of 0.14 cannot be a good estimate...
-
Calculate the levelized cost of heating ($/MBTU) and the emissions (tons/MBTU) for a natural gas furnace and an electric heat pump. [10 points]
-
You are currently 35 years old, earning $120,000 per year -- paid at the end of each month -- and hope to retire at age 65, but have absolutely nothing saved for retirement. However, you are quite...
-
Given that x 3 and 2x + 1 are factors of 2x 3 + px 2 + (2q 1)x + q: a. Find the value of p and the value of q. b. Explain why x + 2 is also a factor of the expression.
-
a. Use algebraic division to show that x + 1 is a factor of x 3 x 2 + 2x + 4. b. Hence, show that there is only one real root for the equation x 3 x 2 + 2x + 4 = 0.
-
The following parts of government regularly rely on the advice of economists: a. Department of Treasury. b. Office of Management and Budget. c. Department of Justice. d. All of the above.
-
Calculate the following NPV. Calculate the discount rate (Rf=3%, B=1.0, Excess Return=10.2%) and apply to the following cash flows: CF0=$100,000 CF1=$20,000 CF2=$50,000 CF3=$45,000 CF4=$65,000 Show...
-
You can select any data of your choice, there are some data sets to download from SAS website and some in your my stat lab. After reading of chapters 5 & 6, review of power points and videos on my...
-
The Procurement Manager anticipated that the components industry would be facing a price hike due to unforeseeable economic conditions. He has sent a proposal to the Managing Director to proceed with...
-
1. A Chinese company offered to a British counterpart in London at USD500per case FOB Shanghai. The British importer asked the exporter to offer a CIF price. Suppose the freight is USD50 per case and...
-
Find a Eulerian cycle in the graph below, starting from vertex 1. List vertices as they are visited by the cycle. 8 7 1 2 3 5 6 4
-
In what types of construction is a reflector less EDM most advantageous?
-
Does log 81 (2401) = log 3 (7)? Verify the claim algebraically.
-
Three boxes, A, B and C, each contain orange balls and blue balls, as shown. a. A girl selects a ball at random from a randomly selected box. Given that she selects a blue ball, find the probability...
-
Three of Mr Jumbillos seven children, who include one set of twins, are selected at random. a. Calculate the probability that exactly one of the twins is selected. b. Given that exactly three of the...
-
The speed limit at a motorway junction is 120km/h. Information about the speeds and directions in which 207 vehicles were being driven are shown in the following table. Providing evidence to support...
-
77. Arrange following carbocations in decreasing order of stability? (1) a>c>b (3) b>c>a (a) (b) (c) (2) a>b>c (4) c>b>a 78. Compare C-N bond length in the following :- NH: NH NH I II III (1) I> II >...
-
74. In which of the following compounds lone pair of nitrogen is not involved in resonance? 31 (1) H (4) H 75. Select the molecule in which bonds are conjugated? (1) HC=CH-CH-CH=CH2 HCC-CH (2) H H...
-
72. For a chemical reaction if rate constant is 2 103 mol L min then order of reaction is :- (1) Zero (2) 1 (3) 2 (4) Can not predict 73. Which of the following is not an electrophile? (1) CH3 (3) C...
Study smarter with the SolutionInn App