1. Find the GCD of the given polynomials
(i) x 4 + 3x 3 − x − 3, x 3 + x 2 − 5x + 3
(ii) x 4 -1 , x 3 − 11x 2 + x −11
(iii) 3x 4 + 6x 3 −12x 2 − 24x, 4x 4 + 14x 3 + 8x 2 − 8x
(iv) 3x 3 + 3x 2 + 3x + 3 , 6x 3 + 12x 2 + 6x + 12
2. Find the LCM of the given expressions.
(i) 4x 2y, 8x 3y2
(ii) -9a 3b2, 12a 2b2c
(iii) 16m, -12m 2n2, 8n2
(iv) p 2 − 3 p + 2, p2 – 4
(v) 2x 2 - 5x - 3, 4x 2 – 36
(vi) (2x 2 - 3xy)2, (4x - 6y)3, 8x 3 - 27y3
1.(i) x 2 + 2x – 3 (ii) x 2+ 1 (iii) x (x 2 + 4x + 4) (iv) 3(x 2+ 1)
2.(i) 8x 3y2 (ii) –36a3b2c (iii) -48m 2n2
(iv) ( p − 1) ( p − 2)( p + 2) (v) 4(x + 3)(2x + 1) (x - 3)
(vi) 2 3 x 2 (2x − 3y )3 (4x 2+ 6xy + 9y2 )
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