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

Brainliest if correct
Explain why the ability to taste bitter substances is an important trait to have. (2-3 sentences)
PLEASE HELP WILL MARK BRAINLIEST Look at the following diagram of an energy pyramid and label the parts. (10 points) Energy Pyramid: Field in Kansas
A spinner is divided into 8 identical sectors and labeled 1 through 8. How many spins are expected for a multiple of 3 to be spun 6 times? Select from the drop-
What is the scale factor from square ABC to square DEF
11. Explain Debra drew this shape on the back of her notebook. What is the name of the shape Debra drew? How do you know?​
Which function passes through (3,0)?
For example, U2 front man Bono announced a new street art campaign to help fight serious illnesses around the world. For the campaign, famous street artists are
Triangles RST and XYZ are shown at right. Emma knows ZTELZ. She claims that triangles RST and XYZ are congruent. As part of her reasoning, which theorem could s
80 POINTS PLS PLS HELP In this assignment, you will complete the following steps: PART 1: Research reasons for and again the United States helping Germany reco