Question

(ii) x (2x - xy) - 2y (3y - 2x’y) + x² (1 + y²)
(iv) 4xy (y - x) - 3y? (x² - x) - 5x² (y - y2)
(vi) a (2b – a ) - 2b (a- a) + 3a? (a - b)​

Answer 1

Answer:

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