jdjddmdmd jdjddmdmd
  • 21-06-2021
  • Mathematics
contestada

The coefficient of x in the expansion of (x + 3)(x - 1) is

It’s either
2
-2
-3
4

Respuesta :

Аноним Аноним
  • 21-06-2021

Answer:

[tex]{ \tt{(x + 3)(x - 1)}} \\ = { \tt{ {x}^{2} - x + 3x - 3 }} \\ = { \tt{ {x}^{2} + 2x - 3 }} \\ \\ { \boxed{ \bf{coefficient = 2}}}[/tex]

Answer Link
maysifb maysifb
  • 21-06-2021
The. right answer is 2
Answer Link

Otras preguntas

What was the goal behind many of the great roman engineering and artistic achievements?
What is the probability of getting heads, tails, and heads, in that order, when flipping a coin? Are these events dependent or independent?
What is 7/8 plus 3/4 in simplest form
Why was the caucus system viewed with such disdain before the election of 1824?
Fast food restaurants keep food hot with infrared lamps. The heat is transferred to the food by ____. a. condensation c. convection b. conduction d. radiati
Sophisticated diction uses which of the following kind of vocabulary words? A. colloquial B. simple C. adjectives D. difficult
how many settlers died in the first six months
What is the value of the digit 8 in 686,293
Which headline would most likely have appeared in a northern newspaper in the early 1800s? Crime Wave Continues With Factory Blaze Trains Increase Shipping Cost
how does molecular genetics add to our understanding of genes