ramoskarla585
ramoskarla585 ramoskarla585
  • 04-03-2021
  • Mathematics
contestada

how to find the sum of root for this? ASAP pls

how to find the sum of root for this ASAP pls class=

Respuesta :

ADVENTUROUSBOY
ADVENTUROUSBOY ADVENTUROUSBOY
  • 04-03-2021

9

Step-by-step explanation:

x² - 9x = 36

x² - 9x - 36 = 0

x² + 3x - 12x - 36 = 0

x ( x + 3 ) - 12 ( x + 3 )

( x - 12 ) ( x + 3 )

x = 12, -3

sum = 12 + (-3)

= 12 - 3

= 9

Answer Link

Otras preguntas

HELP PLZ ill upvote!!! Simon bought a $48 table on sale at 30% off. Select from the drop-down menu to correctly complete the sentence. An estimate for the disco
What is true about all the atoms calcium gold argon iodine
It takes Olivia 12.5 minutes to swim 20 laps around the pool what's Olivia's unit rate
How many colonies are there?
In right triangle LMN, L and M are complementary angles and sin(L) is 19/20. What is cos(M)? A.19/20 B.1/20 C.(square root of 39)/19 D.(square root of 39)/20
y - 1 4/9 = 4 1/6 A) y = 5 11/ 18 B) y = 6 1/18 C) y = 5 2/9
homeostasis is specific to an organism’s _________ environment.
can someone please help me I am struggling to understand this problem!
Is 5x+6y=1 a direct variation? (yes or no only) Is -4x+9y=4 a direct variation? (yes or no only)
The y-intercept of (2,5) and (4,4)