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 ( 26+ )
Otras preguntas
Which of the following is a geometric sequence? A. 2, –2, 2, –2, 2, –2, ... B. 5, 3, 1, –1, –3, ... C. –1, 0, 1, 2, 3, ... D. 1, 2, 4, 6, 8, 10, ... Please help
You’re given two side lengths of 10 centimeters and 8 centimeters. The angle between the sides measures 40°. How many triangles can you construct using these me
Write letter to your friend discussing at least three areas a school excels
⅔ parts of the earth surface is covered with water.i) Express it in persent. ii) How many percent in the continental part?
1. ______ are costs that do not require a monetary payment A) Accounting costs B) Explicit costs C) All opportunity costs D) Implicit costs 2. Joe runs a re
A runner sprinted for 414 feet. How many yards is this?
Kami's fitness trainer recommends that she drinks 121212 fluid ounces of water 888 times a day. How many cups does Kami drink in one day?
what is consumerism mean
does anyone have any ideas for a short story? (word limit - 150 to 200)
How many two-digit numbers are there which are multiples of both 2 and 7?
