Ting. 1 Matematik C5 Ungkapan Algebra

​PENAMBAHAN DAN

PENOLAKAN ALGEBRA

Some text here about the topic of discussion

• 5a + (-2a) = 3a

• 5ab - (-ab) = 6ab

• 5a + 2b = 5a + 2b

• 5a + 7b + (-a + b) = 5a + 7b -a + b

= 4a + 8b

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​Some text here about the topic of discussion.

​Contoh:

Multiple Choice

7x + ( − 13 x) 

• -6x 

• 6x

• 20x

• -20x

Multiple Choice

(− 6x) + (−2x)  

• 8x

• 4x

• -8x

• -4x

Multiple Choice

8x - 2x

• 6x

• - 6x

• 6x²

• -6x²

Multiple Choice

7x − (− 4x)  

• 3x

• -11x

• 11x

• -3x

Multiple Choice

(− 6ab) − ab  

• -5 ab

• 7 ab

• 5 ab

• -7 ab

Multiple Choice

9x + ( − 2y) + 5x + ( −y)

• 7x + 4y

• 14x - 3y

• 14x + 3y

• - 14x - 3y

Multiple Choice

(−x) + 4y + (− 4x) + (− 6y)

• 3x - 10y

• -5x + 2y

• 5x - 2y

• - 5x - 2y

Multiple Choice

3x² + 5x + (− x²) + 2x

• 9x²

• 2x² + 7x

• 2x² - 7x

• 5x² + 4x

Multiple Choice

−5pq + 3rs − 2pq − 12rs

• - 7pq - 9rs

• - 7pq + 9rs

• - 2pq - 14rs

• 7pq - 9rs

Multiple Choice

17b - 12b =

• 5a

• 5 ab

• 5b

• 29b

Multiple Choice

7c - 7c =

• 0

• 14c

• 7c

• c