djdudjd69jcicj djdudjd69jcicj
  • 21-06-2021
  • Mathematics
contestada

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

Respuesta :

forre454298
forre454298 forre454298
  • 21-06-2021

Answer:

x^²+2x-3

Step-by-step explanation:

Answer Link
loconte loconte
  • 21-06-2021

Answer:

(x + 3)(x - 1) =

x^2 + 2x = 3

FOIL...

F =X*X = X^2

O =-1X

I =3x

L -3

OI = 2X

the coefficient is a "+2"

Answer Link

Otras preguntas

what must be subtracted from 3x to get 5x + 1
Explain the usages and properties of these 6 organic compounds.
Y=1+sinx/1-sinx find the derivative of this problem
find the moment of inertia of a t section having a web and flang of 120 mm and 30mm about an x-x axis passing through the center of gravity​
What’s a future of the city Samarkand that Europeans could experience
Determine the range of the following graph:
https://www.adforum.com/ https://www.adcouncil.org/ https://adespresso.com/ads-examples/ use the pictures for detail.
"The intervention sites are four acute care hospitals from two Health Districts in Australia" (Parker et al., 2017, p. 3 of 9).
A garden hose can fill a swimming pool in 7 days, and a larger hose can fill the pool in 4 days. How long will it take to fill the pool if both hoses are used?
pls hell i’m stuck on this it’s hypotenuse leg theorem