nathanlewisb
nathanlewisb
25-04-2018
Mathematics
contestada
expand and simplify (3x-2)^2
Respuesta :
AnimeBrainly
AnimeBrainly
25-04-2018
(3x - 2)^2 is the same as:
(3x - 2)(3x - 2)
use the FOIL method:
F
irst,
O
utside,
I
nside,
L
ast
3x(3x) = 9x²
3x(-2) = -6x
-2(3x) = -6x
-2(-2) = 4
9x² - 6x - 6x + 4
Combine like terms
9x² (- 6x - 6x) + 4
9x² - 12x + 4
is your answer
hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
If objects travelling at near the speed of light gain mass because their energy of their motion is being converted into mass, the does a photon gain mass?
- x / 3 = 6 ( solving linear equations )
Two integers, A and B, have a product of -35. What is the largest possible sum of A and B? Explain how you found your answer.
Which term is used for the tendency of an object to resist a change in its motion? A. acceleration B. displacement C. momentum D. inertia
The electric company charges 3 cents per kilowatt-hour. George used 2800 kilowatt-hours in april, 3200 kilowatt-hours in may and 3600 kilowatt-hours in June. W
When does James Gatz change his name ? Why ?
What word describes what people do when they spread out and live in almost every land area of the world?
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)
What are the four basic parts found in all cells?
determine the part of speech in the sentence: at what time did you stop by?