Question

Question 9.
Simplify combining the like terms:
(i) a – (a – b) – b – (b – a)
(ii) x2 – 3x + y2 – x – 2y2

Answer 1

Answer:

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Answer 2

Answer:

i) a-b (Solved Above)

ii)x²-4x-y² (Solved Above)

Step-by-step explanation:

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