brooke8378 brooke8378
  • 06-07-2020
  • Mathematics
contestada

Subtract.
5x2 - 5+1
(2x2 +9x-6)
-_________
A. 3x2 - 4x+7

B. 3x2 - 14x+7

c. 3x2 + 4x - 5

D. 3x2 + 14x-5

Respuesta :

mberisso
mberisso mberisso
  • 06-07-2020

Answer:

The answer is: [tex]3x^2-14x+7[/tex]

which agrees with answer B) among your list of possible options.

Step-by-step explanation:

I think you forgot an "x" in the first trinomial, so, let's try that:

[tex](5x^2-5x+1)-(2x^2+9x-6)=\\= 5x^2-5x+1-2x^2-9x+6=\\=3x^2-14x+7[/tex]

Answer Link

Otras preguntas

sentence for indiscretion with the word in it?
describe an interaction between the hydrosphere and the geosphere.
State two ways of reducing the drag forces on a bicycle
How did the use of mathematics benefit the Sumerians?
To Make 5 Apple Pies,you Need 2 Pounds Of Apples . How Many Pounds Of Apples Do You Need To Make 20 Apples Pies?
true or false, The massachusetts Bay colony used the Mayflower compact as a basis for self-government.
Baseball cards come in packages of 8 and 12. Brighton bought some of each type for a total of 72 baseball cards, how many of each package did he buy?
9.How did immigration change during the period between the Civil War and the early 1900s?
Define and describe the trade network known as Triangular Trade.
How does one determine when an ecosystem is in "balance"?
good job