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 ( 91+ )
Otras preguntas
Computer viruses and coding books
Chapter 4 ends with the image of someone laughing inside of the Radley house. What effect does this create for the reader? Explain, citing evidence from the tex
Please write 4-5 sentences about what you see in this image.
thw drawing shows an apple falling to the ground. in which of the three positions does gravity act on the apple?
Matthew has a gift card for $50 to lulu beans he is charged $3.25 for each coffee that he buys write an equation to represent his total amount left a after c co
PLEASE HELP FAILING ...A random variable x has a mean of 22 and a standard deviation of 3.1. Random samples of size 40 are drawn, and the sample mean calculate
in the figure given alongside if X=3y find the sizes of angles represented by a and b
In exchange for the national government assuming all of the state’s debts, the Southern states who were opposed to assuming the debts, were awarded what?
A 6 kilogram block in outer space is moving at -100 m/s (to the left). It suddenly experiences three forces as shown below.B) What equilibrant force is required
in the figure given alongside if X=3y find the sizes of angles represented by a and b
