Using the remainder Theorem, factorise each of the following completely: (i) 3x3+2x2−19x+6 (ii)2x3+x2−13x+6 (iii) 3x3+2x2−23x−30 (iv) 4x3+7x2−36x−63 (v) x3+x2−4x−4.

Using the remainder Theorem, factorise each of the following completel

1.	Using the remainder Theorem, factorise each of the following completely: (i) 3x3+2x2−19x+6 (ii)2x3+x2−13x+6 (iii) 3x3+2x2−23x−30 (iv) 4x3+7x2−36x−63 (v) x3+x2−4x−4.
Answer» Using the remainder Theorem, factorise each of the following completely: (i) $3 x^{3} + 2 x^{2} - 19 x + 6$ (ii) $2 x^{3} + x^{2} - 13 x + 6$ (iii) $3 x^{3} + 2 x^{2} - 23 x - 30$ (iv) $4 x^{3} + 7 x^{2} - 36 x - 63$ (v) $x^{3} + x^{2} - 4 x - 4.$

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Using the remainder Theorem, factorise each of the following completely: (i) 3x3+2x2−19x+6 (ii)2x3+x2−13x+6 (iii) 3x3+2x2−23x−30 (iv) 4x3+7x2−36x−63 (v) x3+x2−4x−4.

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