theprodigystudent
theprodigystudent
17-02-2021
Mathematics
contestada
I need help with these 2
Respuesta :
viktoria80
viktoria80
18-02-2021
For the first one you need to do
x+2+x+2+2x+4+2x+4
=6x+12
When doing this kind of problem you should use FOIL
First, Outer, Inner, Last
(x+2)(2x+4)
First- x•2x= 2x^2
Outer- x•4= 4x
Inner- 2•2x= 4x
Last- 2•4= 8
Combined you have
=2x^2+8x+8
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
A randomly generated list of numbers from 0 to 4 is being used to simulate an event, with the numbers 3 and 4 representing a success. What is the estimated prob
PLEAASEE HELP ANYONE Two standard number cubes are thrown simultaneously. What is the probability that the combined result of the two standard number cubes is e
The range of the function given below is the set of all positive real numbers greater than 6. F(x)=6+2^x
3 institutions created to protect plebeians
Question 30 1.5 pts ?_____ refers to the emotional reactions that can occur when disagreements become personal rather than professional. ?personal conflict ?a-t
which of the following are solutions to the quadratic equation below? check all that apply x^2+2x-8=0 a.2 b.8 c.6 d.1 e.-4 f.-1
The length of a rectangle is 24 units. Can the perimeter x of the rectangle be 60 units when its width y is 11 units? a. No, the rectangle cannot have x = 60
The Sixth Amendment to the US Constitution protects the rights of all citizens. people who are suspected of crimes. people who are on trial in criminal court.
there is a pile of 8 blocks: 4 are white, 3 are yellow, and 1 is purple. By placing the blocks side by side in a straight line, how many different color pattern
The molar mass of phosphorus is equal to the mass of 6.02 x 1023 atoms of phosphorus. What is the molar mass of phosphorus, in g/mol? 5.14 30.97 45.97 90.33
