heyoimthejoe heyoimthejoe
  • 03-05-2022
  • Mathematics
contestada

Solve by factoring

x^2 - 8x - 84 = 0

Show all work

Respuesta :

shanshancupcake
shanshancupcake shanshancupcake
  • 08-05-2022

Answer:

X= -6 & x= 14

Step-by-step explanation:

The factors are -14 and 6, these numbers are multiplied to get -84 and added to get -8.

Therefore the new equation is:

x^2 -14x +6x -84 = 0

factorize: x (x -14) 6 (x - 14)

So: (x+6) (x-14) = 0

x = -6 and 14

Answer Link

Otras preguntas

solve 2/3 + 1/4x = 1/3
Find an equivalent ratio for 22/55 then write the proportion ?
If 2 less than or equal too X less than or equal too 6, which of the following has the greatest value
16 increased by twice a number is -24. Find the solution??
FACTORIZE. 9x2y-24xy2-16y3 solve it
What is the approximate circumference if the circle that has a center at (2,1) ans passes through the point (2,5). 1. 8 units 2. 13 units 3. 25 units 4. 50 unit
Where do the cranial nerves originate? Where do the spinal nerves originate?
The length of a pool is 3 feet more than twice its width. If the perimeter of the pool is 72 feet, find the dimensions of the pool by writing and solving a syst
How do u write 6 more the 7 times a number is 41 in algebraic equation??
How many eighths are there in 4 1/4