872350674
872350674
03-11-2015
Mathematics
contestada
expand and simplify(3x+2)^2-(2x-1)^2
Respuesta :
Neuron
Neuron
03-11-2015
If you would like to calculate
(3 * x + 2)^2 - (2 * x - 1)^2
, you can do this using the following steps:
(3 * x + 2)^2 - (2 * x - 1)^2 =
9 * x^2 + 12 * x + 4 - (4 * x^2 - 4 * x + 1) =
9 * x^2 + 12 * x + 4 - 4 * x^2 + 4 * x - 1 =
5 * x^2 + 16 * x + 3
The result is
5 * x^2 + 16 * x + 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
What is the scale factor of 5mm:1cm
How did the English bill of rights influence the U.S. Constitution?
A pack of pencils contains 20 pencils. If Trish uses 3/4 of the pack, how many pencils will she use? a. 15 b. 12
Which of these will probably cause frustration? Which of these will probably cause frustration? A. Getting stuck in an elevator on the way to an appointme
Mrs. Carter baked 100 muffins for a bake sale. The muffins were sold in packages in 2. There were 12 muffins left. Write an equation to find how many customers
Which of these is a natural monopoly? Cell phone service Computer repair Package delivery service Sewage treatment
Maritza remembers her pin because it is the product of consecutive prime numbers that is between 1000 and 1500. What is her pin
What are the unit rates for 4/8 , 5/25, 36/6, 14/21, 18/30, 28/16, 56/35, 45/108, 12/42, 39/26
rename the number 120,000
When did Vasco DA Gama die
