nazario57
nazario57
22-04-2018
Mathematics
contestada
What’s the answer??
Respuesta :
zaz3
zaz3
22-04-2018
use parentheses for M and N
[tex](5x {}^{2} + 7x - 4 )- ( - 3 {x}^{2} - 4x + 5)[/tex]
一一一一一
remove parentheses
[tex]5 {x}^{2} + 7x - 4 + 3 {x}^{2} + 4x - 5[/tex]
一一一一一
add like terms
[tex]8 {x}^{2} + 11x - 9[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
when you accelerate and steer at the same time, you are? Communication with other drivers Executing a combination of actions Over steering Predicting that the
4Fe(s) + 3O(g) = 2Fe2O3(s) If one mole of Fe reacts with excess O2, how many miles of Fe2O3 are produced?
Butanol is composed of carbon, hydrogen, and oxygen. If 1.0 mol of butanol contains 6.0 1024 atoms of hydrogen, what is the subscript for the hydrogen atom i
Weight gain is a factor that contributes to the development of diseases such as diabetes cardiovascular disease and high blood pressure True or False
What types of stories have a narrative arc? Choose all that apply.A. Fiction B. All non-fiction C. Narrative non-fiction D. Persuasive Texts
Which right IS protected by the sixth amendment a. Right to bear arms b. Right to remain silent c. Right to a lawyer d. Right to due process
What is the measure of ∠ C?
Is there any evidence that the townspeople knew what happened with Emily earlier on? A rose for Emily
Puerto Rico limita al norte con el océano _________, y al sur con el Mar ________.
which sentence is punctuated correctly?
