kelleyschool1604 kelleyschool1604
  • 27-05-2020
  • Mathematics
contestada

Expand (2x – 4)2 using the square of a binomial formula.

Respuesta :

Аноним Аноним
  • 27-05-2020

Answer:

4x^2 - 16x + 16

Step-by-step explanation:

So first you have to know the formula:

If the expression is (x + y)^2 you would have x^2 + 2xy + y^2

So now you have (2x - 4)^2

2x^2 = 4x^2

2(2x)(-4) = -16x

-4^2 = 16

Add them together:

4x^2 - 16x + 16

Answer Link
jthompson12
jthompson12 jthompson12
  • 27-05-2020

Answer:

Wouldn't be 4x^2 - 16x + 16 if not please correct me!! :) it took me a long time to solve this! I kept on having to redo it! So I am not 100% sure this is right!

Answer Link

Otras preguntas

What are the four basic parts found in all cells?
When i add 2 to my number and then multiply it bye 5 i get 30 what is my number
what is .185 repeating as a fraction
Find the area of a triangle with vertices of A(3, 3), B(5, 4), and C(0, 2).
You are going to roll two dice. Let the variable x = the sum of the numbers rolled. What is the probability that x = 9 ?
A people-moving conveyor-belt moves a 600-newton person a distance of 100 meters through the airport. a. How much work was done? b. The same 600-newton person l
Element X is found in two forms: 90.0% is an isotope that has a mass of 20.0, and 10.0% is an isotope that has a mass of 22.0. What is the atomic mass of elemen
If S is between R and T, RT=24, RS=x^2+8, and ST= 3x+6 how to find the value of X and if S is the midpoint or not (please show how you got the answer)
Approximate the cube root. Round to the nearest tenth.
what is .185 repeating as a fraction