Question

(ix) x2 + xy(1 + y) + y3,
(x) y2 - xy(1 – x)-x3,
(xi) ab2 + (a - b)b-1,​

Answer 1

Answer:

(ix) .        xy^2+ y^3 + x^2 + xy

(x) .         −x^3 + x^2 y − xy + y^2

(xi).         ab^2 + ab − b^2 −1

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