9ns439dkpu 9ns439dkpu

04-02-2021
Mathematics

contestada

x2 + 4x - 9 = 5x + 3
O A. 4
O B. -3
O C. -7
O D. 5
E. -2
F-4

Respuesta :

04-02-2021

Answer:

[tex] {x}^{2} + 4x - 9 = 5x + 3 \\ {x }^{2} - x - 12 \\ {x}^{2} - 4x + 3x - 12 \\ x(x - 4) + 3(x - 4) \\ (x - 4)(x + 3) \\ x = 4 \: and - 3[/tex]

Answer Link

Otras preguntas

After Kate's visit to Paris, her memories about what she saw and learned were influenced by music in the background, by the comments of her traveling companion,

Relationship management is a customer-oriented feature with . response based on customer input, Options product service both none

4) Which of the following is a sign of credit trouble? a. Spending limits on credit accounts are increased. b. More credit cards are opened. c. Credit cards

A corporation A. can continue indefinitely. B. is owned by stockholders. C. has limited risk to stockholders. D. All of the above

What produces and assembles proteins?

Which of the following is expository text? a. fiction b. poem c. short story d. biography

help please I'm lost I really don't know what to do

Testing a hypothesis is called a(n) _____. control scientific law experiment variable

People in districts represented in Congress are called a. a census. c. a quorum. b. constituents. d. a caucus.

Discribe the economy of the us in the 1920s