0070192149 0070192149
  • 14-01-2021
  • Mathematics
contestada

someone knows it, I need help

someone knows it I need help class=

Respuesta :

CHERLYNnotCHERRY
CHERLYNnotCHERRY CHERLYNnotCHERRY
  • 14-01-2021

Answer:

The answer is A.

Step-by-step explanation:

In order to simplify, you have to collect like terms :

x² - 3xy - 5xy - 7y² + 4x² + 8y²

= (x² + 4x²) + (-3xy - 5xy) + (-7y² + 8y²)

= 5x² - 8xy + y²

Answer Link

Otras preguntas

has anyone in the world read The Ransom of Red Chief????
What is the period of `y = 1+ tan((1)/(2)x)`?
A carbon atom and a hydrogen atom form what type of bond in a molecule? hints hint 1. what are the valence electron configurations of carbon and hydrogen, and w
In Federalist No. 10, Madison argues ____________. for a system of checks and balances. that the violence of factions must be controlled.      for a direct
What kinds of species are able to survive in the hottest and driest parts of the Atacama?
PLEASE HELP PLEASE PLEASE
Which states the following expression: (2 x 3) + (2 x 9) A) the product of two and three and nine B) the sum of two and three and two and nine C) the total of
A runner runs 4875 ft in 6.85 minutes. what is the runner’s average speed in miles per hour?
Which of these is an example of a paradox? A. Money doesn't grow on trees you know? B. I'm between a rock and a hard place. C. Shes a genius and a humanitarian.
Identify the statements that are correct. Check all that apply. View available hint(s) check all that apply. The mass ratio of oxygen to carbon in co is twice t