Factorisation Worksheet-2
(a) 0 (b) 2 (c) 4 (d) 6
(a) x2 – 3x (b) 3x (c) x2 + 5 (d) None of these
(a) (ac – bd + bc + ad) (b) ac – bd + bc – ad
(c) cannot be determined (d) none of these
(a) (b)
(c) (d)
(a) x2 + y2 (b) x
(c) either A or B (d) neither A nor B
(a) (a + 2)2 (b) (a + 1)2 (c) (a – 2)2 (d) (a – 1)2
(a) x2(x + 2)2 (b) x(x + 3)2 (c) x(x + 3) (d) None of these
(a) (3x + 4y) (3x – 4y) (b) (3x + 4y)2
(c) (3x + 2y) (2x – 3y) (d) None of these
(a) (a + d) (a – d) (b + c) (b – c)
(b) (a2 – b2)
(c) (a2 – d2) (b2 – c2)
(d) None of these
(a) (x + 2) (x2 – 2x + 4)
(b) (3x + 4) (ax2 – 12x + 16)
(c) (2x + 3y) (4x2 – 6xy + 9y2)
(d) (x – 1) (x2 + 4x + 7)
(a) (a – 1) (a – 2) (a – 3) (a – 4)
(b) (a – 1) (a2 + a + 1) (a + 1) (a2 + a + 1)
(c) (a2 + a + 1) (a2 – a + 1)
(d) (a – 1) (a2 + a + 1) (a + 1) (a2 – a + 1) [(a2 + 1) (a4 – a2 + 1)]
(a) 3xyz (b) x2yz (c) xy2z (d) xyz2
(a) (a – b) (a – c) (b) (a – b) (b – c) (c – a)
(c) 3(a – b) (b – c) (c – a) (d) 32(a – b) (b – c) (c – a)
(a) (x + 2) (x + 1) (b) (x + 3) (x + 2)
(c) (x + 4) (x + 3) (d) None of these
(a) (x – 6) (x + 3) (b) (x – 6) (x – 3)
(c) (x – 3)2 (d) (x + 6)2
Answer Key:
(1)-b; (2)-c; (3)-a; (4)-d; (5)-c; (6)-a; (7)-b; (8)-b; (9)-a; (10)-c; (11)-d; (12)-a; (13)-c; (14)-c; (15)-a