corbinmcmurtrie corbinmcmurtrie
  • 28-06-2020
  • Mathematics
contestada

Which of the following are solutions to the equation below? Check all that apply. x2 + 3x - 10 = 0

Which of the following are solutions to the equation below Check all that apply x2 3x 10 0 class=

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 28-06-2020

Answer:

Options B and F.

Step-by-step explanation:

[tex]x^2 + 3x - 10 = 0[/tex]

[tex](x-2)(x+5)=0[/tex]

[tex]x-2=0\\x=2[/tex]

[tex]x+5=0\\x=-5[/tex]

Answer Link
ZJSG09112007
ZJSG09112007 ZJSG09112007
  • 28-06-2020

Answer:

x = 2

x = -5

Step-by-step explanation:

[tex]x^{2} + 3x - 10 = 0\\a *c = 1*-10=-10\\Find-factors-when-they- are -added= 3x -and-when-multiplied=-10\\Factors = -2x, and 5x\\x^{2} -2x+5x-10=0\\x(x-2)+5(x-2)=0\\(x-2)(x+5)=0\\(x-2)=0 ,or, (x+5)=0\\x = 0+2 , or, x =0-5\\x = 2 \\x =- 5[/tex]

Answer Link

Otras preguntas

What is the economic and societal impact of Cyanobacteria?
In the poem the Highway man, how did the Highwayman let Bess know that he was there?
A tour bus starts from Memphis and heads to Miami at 50 mph. Three hours later a truck pursues the bus at a speed of 65 mph. How long (in hours) does it take fo
The product of three consecutive natural number is 120 . What is their sum ?
6x-12y=96 solve for y
The product of three consecutive natural number is 120 . What is their sum ?
What are the ten biomes, and what appears to be the most prominent biome in North America, South America, Asia, Africa, Australia, and Europe? (Since this is an
Give two examples of the height of Harappan Societies in South Asia (2500-2000 B.C.E)
What is the difference between kingdom and species ?
A more ______ design can reduce earthquake damage to buildings