caitlynreilly caitlynreilly

01-04-2020
Mathematics

contestada

How do you factor this equation?
-x²-14x-49

Respuesta :

aleghe8297 aleghe8297

01-04-2020

Answer:

x=±√−21

Step-by-step explanation:

-x^2 - 14x -49

-1 xx - 1 7 2 x - 1 7 7

-1 ( x^2 + 14 +7)

(x^2 + 21) = 0

subtract 21

x^2 = -21

x=±√−21

Answer Link

Otras preguntas

How was Roman culture influenced Western civilization? Check all that apply - Most Americans worship Roman gods. - Modern artists and architects have incorporat

Which of these did Progressives support? A. Secret ballots B. Political machines C. Political bosses D. Graft

Which of the following characters does “the love song of j. Alfred prufrock” share with “the jilting of granny weather”?

Match the following. 1 . monastery Visigoths and Saxons 2. barbarians a disease that destroyed entire cities 3. scribe a place where Monks live togeth

Draw the lewis structure (including resonance structures) for the acetate ion (ch3coo−). for each resonance structure, assign formal charges to all atoms that h

Find the missing factor 5a^2+4a-9=(5a+9)( )

In what way did a boy’s life in Athens differ from a boy’s life in Sparta? a. Athenian boys went to school; Spartan boys served in the military. b. Athenian boy

What is any energy resource that can be used in place of fossil fuel’s called

In which of the following industry did mark reed get his start

Stefan listens to his mother and follows rules that she has set for him. Stefan's behavior is an example of ________________.