Seudónimo Seudónimo
  • 04-03-2021
  • Mathematics
contestada

Please help me with mathematics.​

Please help me with mathematics class=

Respuesta :

Аноним Аноним
  • 04-03-2021

Answer:

1.A+B=2y²+3x-x²+3x²-y²=y²+3x+2x²

2.A-B=2y²+3x-x²-3x²+y²=3y²+3x-4x²

3.B+C=3x²-y²+5x²-3xy=8x²-3xy-y²

4.B-C=3x²-y²-5x²+3xy=3xy-2x²-y²

5.A+B+C=2y²+3x-x²+3x²-y²+5x²-3xy

=y²+3x+2x²+5x²-3xy=y²+3x-3xy+7x²

6.A+B-C=y²+3x+2x²-5x²+3xy=y²+3x+3xy-3x²

Answer Link

Otras preguntas

Which of the following testing methods focuses on how well a program works?
How do you do this I don't get it your teacher didn't tell us how please help me
What is the name given to the type of rock from which a soil forms
Andrew Jackson: A.) Successfully captured Montreal from the British in 1813 B.) Was the American general at the Battle of New Orleans C.)Represented the United
Your sister is starting 9th grade next year and is thinking about going to college. What step would you recommend she take first?
What is a rational number halfway between 6/7 and 5/6
what is the area of the figure ? a ( 32 square centimeters b ( 48 square centimeters c ( 96 square centimeters d ( 60 square centimeters
. mc088-1.jpg If mmc088-2.jpg= 7x and mmc088-3.jpg = 3x + 20, what is the value of x? A
Who has read Uncle Tom's Cabin and would help me with 4 questions?
who was the 28 president of span