mwickerh mwickerh

19-11-2014
Mathematics

Answered

[tex]5= x^{2} +2x[/tex]

solve the equation using any method you prefer. Give imaginary roots.

Answer :

konrad509 konrad509

19-11-2014

[tex]5=x^2+2x\\ x^2+2x-5=0\\ x^2+2x+1-6=0\\ (x+1)^2=6\\ x+1=\sqrt6 \vee x+1=-\sqrt6\\ x=-1+\sqrt6 \vee x=-1-\sqrt6[/tex]

Answer Link

Other Questions

Briefly describe the range of possible audit procedures according to ISA 500, and explain why Inquiry may not be enough on its own.

Part ACreate an infographic or a flow chart that shows the steps for proposing and ratifying an amendment.

According to Stephen Covey, what are the two significant factors that determine which actions we choose?a) Urgency and Importance.b) Efficiency and Productivity

Solve for [tex]\( x \)[/tex]:[tex]\[ 3x = 6x - 2 \][/tex]Question:[tex]\[ 27^{\frac{2}{3}} = \][/tex]A. [tex]\( 3 \)[/tex]B. [tex]\( 6 \)[/tex]C. [tex]\( 9 \)[/

What type of reaction is typically responsible for the conversion of alcohols to alkenes under acidic conditions?A) Acid-base neutralization.B) Acid-catalyzed d

In California judges may only be removed through impeachment by the state legislatureA. TrueB. False

A doctor prescribes acetaminophen as 25 mg per kg of body weight. For a child who weighs 105 lb, calculate how many mg of acetaminophen they should take.

Policymakers wish to determine whether employers will eliminate jobs in response to an increase in the minimum wage.a. A firm wishes to determine whether consum

The first step in the five-step decision-making process outlined in the chapter is:______________

\begin{tabular}{|l|l|}\hline \multicolumn{2}{|c|}{Highest Federal Salaries (in thousands of dollars)} \\\hline President & \[tex]$400.0 \\ \hline Vice Pres

What Is The GCF Of 15 And 25

Which pair of rhombi are similar?

What does this mean 9x5000=10

Elimination method 1) -4x + y = -12 4x + 2y = 6 2) 5x + 2y = 12 -6x - 2y = -14 3) 5x + 4y = 12 7x - 6y = 40 4) 5m + 2n = -8 4m + 3n = 2

Why were Motte and Bailey castles replaced by stone castles?

The diagonals of a kite are in the ratio 3 : 2. The area of the kite is 27cm(squared). find the length of both diagonals.

In the poem By Myself by Eloise Greenfield are there any metaphors, simlies or personifications. thank you

What does this mean 9x5000=10

Scientists estimate that there may be up to ____________ species alive today. a. 30 billion b. 30 million c. 1.9 million d. 1.9 billion

Which pair of rhombi are similar?