SpeedyGonzalez
SpeedyGonzalez
02-06-2017
Mathematics
contestada
Simplify the following equation
Respuesta :
fussellk
fussellk
02-06-2017
first get rid of the last set of () by doing distributive property with the - sign
x^2 + 2x -1 - x^2 + 2x -1
=4x - 2
Answer Link
cher
cher
02-06-2017
(x² + 2x - 1) - (x² - 2x + 1)
Add like terms.
(x² - x²) + (2x + 2x) + (-1 - 1)
Simplify.
4x - 2
So, the answer is the THIRD CHOICE.
~Hope I helped!~
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
The 4-cell stage occurs 2 days after fertilization. how much time passes between the 4-cell stage and implantation?
A profit function is derived from the production cost and revenue function for a given item. The monthly profit function for a certain item is given by P(x)=−0.
How does the speaker change emotionally from the first stanza to the sixth stanza?
Darien ordered soda for $2.75, a sandwich for $8.50, and a dessert for $3.85. Sales tax was $1.15. Use mental math to find the total amount of the bill. Explain
For the graph y= 1 find the slope of a line that is perpendicular to it and the slope of a line parallel to it. Explain your answer with two or more sentences
1.Find the area of each triangle with the given heights and bases a. h = 6 inches; b = 10 inches b. h = 9 centimeters; b = 4 centimeters c. h = 13 yards; b =
How do you know when a spreadsheet object is active in a Word document? A. The Ribbon is minimized. B. The Excel Formula bar is displayed. C. The Word i
Calculate the speed of a proton that is accelerated from rest through an electric potential difference of 163 v. (b) calculate the speed of an electron that is
What is the most significant benefit of exercising regularly? physical fitness less fatigue improved mood increased flexibility NextReset
How many numbers between 1,000 and 2,000 have exactly 2 zeros?