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 ( 57+ )
Otras preguntas
Suppose Set B contains 69 elements and the total number elements in either Set A or Set B is 107. If the Sets A and B have 13 elements in common, how many eleme
can you help please thank you
What is the equation of this line? Graph of a line on a coordinate plane. The horizontal x axis ranges from negative 10 to 10 in increments of 1. The vertical
What was African fever
PLEASE SHOW YOUR WORKING OUT THANKS There are 64 cards in a pack. Each card is either red or black. The ratio of the number of red cards to the number of blac
Which Allied leader is described below? His peace plan for World War I was called the Fourteen Points. He believed Germany had to be punished for its role in W
Why some minerals only occur in metamorphic rock?
What foods are good sources of vitamin c??
Polygon ABCD has vertices A(0, 2), B(0, 8), C(7, 8), and D(7, 2). What is polygon ABCD and its perimeter? (Hint: Draw the polygon on the coordinate plane and fi
What is 7 4/21 as a improper fraction?