" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
9p - 5
7p + 2
----------- -
2p - 7
b. x + 6xy - 5y dari 4x + 2xy - 6y
4x + 2xy - 6y
x + 6xy - 5y
-------------------- -
3x - 4xy - y
c. 7x² - 4x - 5 dari -8² + 2x - 3
-8x² + 2x - 3
7x² - 4x - 5
-------------------- -
- 15x² + 6x + 2
9p - 5 - ( 7p + 2 )
9p - 5 - 7p - 2
9p - 7p - 5 - 2
= 2p - 7
b)
4x + 2xy - 6y - ( x + 6xy - 5y )
4x + 2xy - 6y - x - 6xy + 5y
4x - x + 2xy - 6xy - 6y + 5y
= 3x - 4xy - y
c)
- 64 + 2x - 3 - ( 7x² - 4x - 5 )
- 64 + 2x - 3 - 7x² + 4x + 5
- 7x² + 2x + 4x - 64 - 3 + 5
= - 7x² + 6x - 62