Math, asked by arunaraju50, 2 months ago

2) if. A = 3x² +
3 x² + 2y +2 and B=6x² - 3y +1,
Then find A+B and A-B​

Answers

Answered by dsk75
0

Answer:

A = 3x² + 2y +2

B = 6x² - 3y +1

1) A - B

  =  3x² + 2y +2 + 6x² - 3y +1

  = (3+6)x² + (2-3)y + (2+1)

  = 9x² - y + 3

2) A - B

   = 3x² + 2y +2 - (6x² - 3y +1)

   = 3x² + 2y + 2 - 6x² + 3y - 1

   = (3-6)x² + (2+3)y + (2-1)

   = -3x² + 5y + 1

Similar questions