Factorisation of x²- 4x-12 is
(a) (x+ 6) (x-2)
(b) (x-6) (x+ 2)
(c) (x-6) (x-2)
(d) (x + 6) (x +2)
Answer : (b) (x-6) (x+ 2)
Factorisation of 3x² + 7x – 6 is
(a) (3x – 2) (x+3)
(b) (3x+2) (x-3)
(c)(3x-2) (x-3)
(d) (3x+2) (x +3)
Answer : (a) (3x – 2) (x+3)
More Solutions:
- Factorise 21×2 – 59xy + 40y2
- Factorise x2y2 – xy – 72
- Factorise (3a – 2b)2 + 3(3a – 2b) – 10
- Factorise (x2 – 3x) (x2 – 3x + 7) + 10
- Factorise (x2 – x) (4×2 – 4x – 5) – 6
- Factorise x4 + 9x2y2 + 81y4
- Factorise (8/27)x3 – (1/8)y3
- Factorise x6 + 63×3 – 64
- Factorise x3 + x2 – (1/x2) + (1/x3)
- Factorise (x + 1)6 – (x – 1)6
- Find the value of a4 + a2b2 + b4.