Computing the roots of the equation

Assignment Help Mathematics
Reference no: EM131054014

Please tell me how to find the answer to this 

x2 + 2x + 3 =8 is the given equation then find the value of a+b -ab where a and b are roots of the equation.

Reference no: EM131054014

Questions Cloud

Advantage of a loophole in the market rules : Ethical Issue: they took advantage of a loophole in the market rules governing energy trading in California.
Summarize the article making a mockery of the american dream : Summarize the key points of the articles "Making a Mockery of the American Dream", " Why More Education Won't Fix Economic Inequality",  Competition Policy. Crossing continents and " Inequality. On important but irrelevant facts".
Alliance in the global smartphone industry : The Nokia-Microsoft strategic alliance was announced in early 2011 to cooperate in the development of smart-phones. The Wall Street Journal wrote:"Nokia calls Microsoft for help."1 The Financial Times observed: "Elop jumps into the arms of former bos..
Wifi outsources manufacture of these routers : 2. WiFi Labs sells wireless routers that are very popular in the market with a weekly demand that is normally distributed with a mean of 20,000 and a standard deviation of 6,000. WiFi outsources manufacture of these routers to a local contract man..
Computing the roots of the equation : x2 + 2x + 3 =8 is the given equation then find the value of a+b -ab where a and b are roots of the equation.
Respect to multiplication : Let G be the group {10n : n∈Z} with respect to multiplication. Prove that G is isomorphic to Z. (The operation of Z is addition)
What does the resulting relation schema look like : what does the resulting relation schema look like
Determining the maximize profit : Determine how many items you need to sell to maximize profit (note that Profit = Revenue - Cost and Revenue = Quantity times the price per item.
List five reasons why a us income tax return is often a poor : Describe a situation in which the use of the cash method of accounting would be a proper and fair measure of income in a tort or family law matter.  Your situation must involve a person who is reporting at least $100,000 annually in income under the ..

Reviews

Write a Review

Mathematics Questions & Answers

  Is the piecewise linear function defined

A car is traveling on a straight road with velocity at time . For seconds, the car's acceleration , in , is the piecewise linear function defined by the graph above.

  Find the longest of the real-life distances

a triangle drawn on a map has sides of lengths 8 cm, 11 cm, and 14 cm. The shortest of the corresponding real-life distances is 105 km. Find the longest of the real-life distances.

  What is the maximum voltage produced by the system

The electrical signal created by a piece of test equipment at a specific point in time is described by the function Vinst(t) = 12 × sin(360 × 60 × 6.3 + 79). What is the maximum voltage produced by the system.

  Find the distance

Find the distance.

  Graphing-slopes and intercepts

Give an example of a linear function and show at least one method of graphing it. By looking at the graph of a line, how can you tell if its slope is negative? What kind of line has a slope of zero and why?

  Calculate the standard deviation

Calculate the standard deviation

  Sleeping aid ambien has biological half-life of about 15

the sleeping aid ambien has a biological half-life of about 1.5 hours.nbsp assume someone takes a 10 mg dose at 900

  Find the number of miles in each route

Carol sells two types of PC monitors.  She sold a total of 14 monitors last month.  One model sells for $280 and the other sells for $435.  If the total sales for the 14 monitors was $5,160, determine the number of each type of monitor she sold.

  Which expression could be used to find the volume of drug

It is 3 feet high, and the diameter of its circular base is 2 feet. Which expression could be used to find the volume of the drum?

  Solve a card is selected from a standard deck

A card is selected from a standard deck of 52 playing cards. Find the probability of selecting 1. a prime number under 10 given the card is red. (1 is not prime.)

  In what year will the record be in 19.0 sec

The equation R = 0.028t + 20.8 can be used to predict the world record in the 200-m dash, where R is the record in seconds and t is the number of years since 1920. In what year will the record be in 19.0 sec?

  The total value of the stocks

You invest $5000 in two stocks. In one year, the value of stock A increases by 9.8% and the value of stock B increases by 6.2%. The total value of the stocks is now $5389.20. How much did you originally invest in each stock?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd