edwinvasquez642 edwinvasquez642
  • 22-01-2020
  • Mathematics
contestada

18. What is the product?
(2x-1)(X+4)
A. 2X^2-4
B. 2X^2+4
C. 2X^2+7X-4
D. 2X^2-7X-4

Respuesta :

PollyP52 PollyP52
  • 22-01-2020

Answer:

C.  2x^2 + 7x - 4.

Step-by-step explanation:

(2x - 1)(x + 4)

= 2x(x + 4) - 1(x + 4)

= 2x^2 + 8x - x - 4

= 2x^2 + 7x - 4.

Answer Link

Otras preguntas

Which theme does Leo Tolstoy explore in this excerpt from The Death of Ivan Ilyich?
How did abolitionists attempt to arouse widespread public anger over slavery through the use of propaganda? What was the most significant work to emerge from th
in a week 15 hens laid 45 eggs what is the unit rate for eggs per hen
What effect did the controversial and inconclusive nature of the war have on the military personnel who served in Vietnam?
The main reason a person becomes a supervisor is
What word can be described as "the phrase that was used to reflect the change of South in areas of business, industrialization, agriculture, race relations, and
Express 79.2% as a decimal. A. 7.92 B. 79 C. .0792 D. .792
in the Caribbean Puerto rico and Jamaica are islands of the? a. windward islands b. leeward islands c. lesser Antilles d. greater Antilles
What makes a country a nation-state?
What is the second longest bone in the body?