(1) Find the LCM of each pair of the following polynomials
(i) x2-5x+6, x2+4x-12 whose GCD is (x-2)
(ii) x4+3x3+6x2+5x+3, x4+2x2+x+2 whose GCD is x2+x+1
(iii) 2x3+15x2+2x-35, x4+8x2+4x-21 whose GCD is x+7
(iv) 2x3-3x2-9x+5, 2x4-x3-10x2-11x+8 whose GCD is 2x-1
(2) Find the other polynomial q(x) of each of the following, given that LCM and GCD and one polynomial p(x) respectively.
(i) (x+1)2 (x+2)2, (x+1) (x+2), (x+1)2 (x+2)
(ii) (4x+5)3 (3x-7)3, (4x+5) (3x-7)2, (4x+5)3 (3x-7)2
(iii) (x4-y4)(x4+x2y2+y4), x2-y2, x4-y4 Solution
(iv) (x3-4x) (5x+1), (5x2+x), (5x3-9x2-2x) Solution
(vi) 2(x+1) (x2-4), (x+1), (x+1) (x-2) Solution
(v) (x-1) (x-2) (x2-3x+3), (x-1), (x3-4x2+6x-3)
(vi) 2(x+1) (x2-4), (x+1), (x+1) (x-2) Solution
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