Question

(ii) p-p-9-9-(9-p)
(iv) 3a - 2b - ab - (a-b + ab) + 3ab + b - a
(0) 5x²y – 5x + 3yx – 3y2 + x2 - y2 + 8xy? - 3y?
(vi) (3y2 + 5y -- 4) – (8y - y2 - 4)​

Answer 1

Step-by-step explanation:

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