masenally12414 masenally12414

26-09-2017
Mathematics

contestada

Which equation has the solution x=1+- sqrt 5?

Respuesta :

wizard123 wizard123

26-09-2017

[tex]x = 1 \pm \sqrt{5} \\ \\ x - 1 = \pm \sqrt{5} \\ \\ (x-1)^2 = (\sqrt{5})^2 = 5 \\ \\ x^2 -2x +1 = 5 \\ \\ x^2 -2x -4 = 0[/tex]

Answer Link

25-04-2020

Answer:

its d

Step-by-step explanation:

Answer Link

Otras preguntas

Your friend, Taylor, missed class today and needs some help identifying solutions to systems. Explain to Taylor how to find the solution(s) of any system using

whats the answer to this problem?

What percentage of energy used in the u.s is produced from fossil fuels

HEEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLLLLP PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

What is the central idea of this page? The maid was sad and missed her family. The maid was a child, like Marjane. The maid was always hungry and ate a lot. Th

Pls help ASAPPPPPP WILL MARK BRAINLIEST the length of a rectangle is 1 ft less than three times the width. the area is 310 ft^2.Find the dimensions of the recta

According to the food chain, label the following organisms appropriately. 1. secondary consumer grass 2. primary consumer wolf 3. producer mouse 4. terti

Which organization functions to provide clinics and surgeries in developing nations?

Alice wanted to solve for x by getting rid if the +8. explain and correct Alice error

0.88 moles of N2O5 (g) was placed in a sealed 1.00 L vessel. Calculate the equilibrium concentration of N2O5. NO2, and O2 and the equilibrium constant after equ