anajahdollsp3u8om
anajahdollsp3u8om anajahdollsp3u8om
  • 21-09-2019
  • Mathematics
contestada


Use the grouping method to factor 4x3 + 20x2 – 3x - 15.
A. (x+ 5)(4x2 – 3)
B. 2x(x + 1)(2x - 15) C. (x - 5)(4x2 + 3)
D. (x2 - 5)(4x+3)

Respuesta :

Аноним Аноним
  • 21-09-2019

Answer:

A.  (x + 5)(4x^2 - 3).

Step-by-step explanation:

4x^3 + 20x^2 – 3x - 15.

= 4x^2( x + 5) - 3(x + 5)

= (4x^2 - 3)(x + 5).

Answer Link
br9517259
br9517259 br9517259
  • 13-01-2020

Answer: A.

Step-by-step explanation:

Answer Link

Otras preguntas

is 10/25 equivalent to 0.4
Why were some Greeks shocked by the lives of Spartan women?
the topic sentence in this paragraph is sentence number
what is 1 subtracted from twice a number if the number is-2
Which language family do the Estonian and Hungarian languages fall under?
What characteristic of a population increases with plentiful resources: a. range b. clumping c. spatial distribution d. population density
factor this problem 2st–4s+9t–18 ²
Which of the following best describes the British position toward Native Americans after the Revolutionary War? a. The British offered to take the Native Americ
what is bigger 7/10 or 4/5
Jacob walked 3,960 feet. What fraction of a mile did he walk ? How many more feet would Jacob have to walk to complete a full mile ?