caitlynreilly
caitlynreilly caitlynreilly
  • 01-04-2020
  • Mathematics
contestada

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

Respuesta :

aleghe8297
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

information about tigers
What are the essential 4 parts for a civilization to develop? Explain how rivers were the source of civilization?
Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)? A. 3x - y=29 B. 3x + y=29 C. -3x - y=29 D. 3x +
What positive and negative traits does Odysseus demonstrate in his adventure with the Cyclop's?
Solve the equation: -5/4n  = 40My answer choices are: A: n = -50, B: n = -32, C: n = 32, D: n = 50
How do you solve p+9 <7 AND graph it???
solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)
what are facts on Loyalists?
simplify as much as possible.Assume that all variables represent positive real number4x√32xv^2 + v√2x^3
What is the next number of the pattern. 2 7 26 101 400