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(i) Factorise the expression x^3 + 3x - x^2 - 3 completely.

(ii) Hence, express (x^2 – 3)^3 - (2 - x^2)^2 + 3(x^2- 3) in the form (x^4+Ax^2+B)(x^2+ C), where A, B and C are integers.

i Factorise the expression x3 3x x2 3 completely ii Hence express x2 33 2 x22 3x2 3 in the form x4Ax2Bx2 C where A B and C are integers class=