randypressley0 randypressley0

25-11-2022
Mathematics

contestada

Sergey is solving 5x2 + 20x – 7 = 0. Which steps could he use to solve the quadratic equation by completing the square? Select three options. 5(x2 + 4x + 4) = –7 + 20 x + 2 = Plus or minus StartRoot StartFraction 27 Over 5 EndFraction EndRoot 5(x2 + 4x) = 7 5(x2 + 4x + 4) = 7 + 20 5(x2 + 4x) = –7

Respuesta :

Otras preguntas

What happened as a result of the prohibition amendment.

Based on the observations by the Persian historian Wassaf, why do you think the Mongols were such successful conquerors?

if a line crosses the y axis 0,1 and had a slope of 4/5 what is the equation of the line

Which of the following concepts would most likely have been glorified in a poem from the Romantic era? a. Cities b. Machines c. Death d. Childhood

Describe the power to pick a president

Which of the following would not affect the rate of dissolution of salt in a beaker of water? A) stirring the solution. B) increasing the pressure of the solut

What similarities do you see among U.S. actions in Nicaragua, Cuba, and Iran?

What were some of the matters covered by canon law?

What impact did improvements in transportation have on Tang and Song China?

isolate y in the equation 3x+2y=8