Question
5x + 4y + 6pq - 2y + 3x + 4xy - 3pq - 2xy is equal to: [2 MARKS]
Answer:
:
Steps: 1 Mark
Answer: 1 Mark
Like terms can be added and subtracted.
So,5x+3x=8x
Similarly,4y−2y=2y
4xy−2xy=2xy
6pq−3pq=3pq
⇒5x+4y+6pq−2y+3x+4xy−3pq−2xy
= 8x+2y+2xy+3pq
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:
Steps: 1 Mark
Answer: 1 Mark
Like terms can be added and subtracted.
So,5x+3x=8x
Similarly,4y−2y=2y
4xy−2xy=2xy
6pq−3pq=3pq
⇒5x+4y+6pq−2y+3x+4xy−3pq−2xy
= 8x+2y+2xy+3pq
Was this answer helpful ?
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