hyperkid
hyperkid hyperkid
  • 22-02-2015
  • Mathematics
contestada

would the answer to the following be 5 x?
expand and simplify: (x+1)(x+3)

Respuesta :

ayec
ayec ayec
  • 22-02-2015
(x+1)(x+3)

x^2+3x+x+3

x^2+4x+3

That's how you expand it.

and to get the answer, you can equal (x+1)(x+3) to 0.

(x+1)(x+3)=0

x+1=0 or x+3=0

x=-1 or x=-3
Answer Link
konrad509
konrad509 konrad509
  • 22-02-2015
[tex](x+1)(x+3) =x^2+3x+x+3=x^2+4x+3[/tex]
Answer Link

Otras preguntas

PART A: Which statement best expresses a main theme of the text?A: People are motivated by their own fears and selfish desires.B: True love is worth great sacri
Apakah hasil tolak p dan 2q ?​
There are 3.20 x 10^22 atoms of copper in the outer shell of pennies. How many grams ofcopper is this?if you can please find the formula and molar mass please!
How was US involvement in vietnam a product of the Cold War?
40 percent of what number equals 19.2
1. Where was the Drake Well located?
I need help with number 2 please ..I will give you points
What is the measure of angle c In degrees?
Read the excerpt from "The Girl Who Silenced the World for Five Minutes." • You don't know how to fix the holes in our ozone layer. • You don't know how to brin
4. What would be the mass of #3 in kilograms?