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 is the value of b?
ALGEBRA HELP PLZZZZZZZZZ Apply this transformation to a square with vertices A(3,-4) B(7,-4) C(3,-8) D(7,-8) apply this (x,y) ----> (-x,y) I need to rot
The record low temperature for a city is 124 degree less than the high temperature. The sum of the high and low temperature is 72 degrees. What is the record lo
In the Old South, the majority of slaves
Which of the following types of economies is most likely to develop new and better products? market command traditional none of the above
what is the product of 0.6 and 7
What is the boundary point for this following eqaution? 3x + 2 ≥ x − 6
what is the y intercept of the line represented by the equation y=-3x-5
A molecule of alkene has the chemical formula C3H4. How many carbon-carbon double bonds are present in the molecule?one two three
Where does protein-building begin? (Points : 3) on the cytoskeleton on an enzyme on the cell membrane on a DNA strand