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

Read the passage. Then explain the ways humans have influenced the traits in corn plants and the impacts each biotechnology has had Many of the types of corn fo
When filling a weather balloon with gas you have to consider that the gas will expand greatly as it rises and the pressure decreases. Let's say you put about 10
Lenni has a rectangular garden with a length of 5x-7 and a width of x-2. Write an expression for the total perimeter in terms of x. _______ Lenni measured the p
pls help asap thx alot​
Which statement is an effective claim?
in your own opinion do you think liquorice all-sorts is a healthy ofor ptions snack​
Write the equation in standard form using integers.
WRITE A LETTER TO YOUR TEACHER (YOU CAN CHOOSE THE TEACHER) CONVINCING HIM OR HER TO CHANGE A SCHEDULED TEST THAT HE/SHE WILL BE GIVING THE NEXT DAY. EXPLAIN W
At last week's football game, 125 tickets were sold. This week 225 tickets were sold. What percent of the number of tickets sold last week is the number of tick
Please help this is soo easy. I need it for my lil sis