Factorise : 3x5 - 6x4 - 2x3 + 4x2 + X - 2

Factorise : 3x⁵ - 6x⁴ - 2x³ + 4x² + x - 2

Sum

3x⁵ - 6x⁴ - 2x³ + 4x² + x - 2

= 3x⁴ (x - 2) - 2x² (x - 2) + 1 (x - 2)

= (x - 2) (3x⁴ - 2x² + 1)

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Factorisation by Grouping

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Chapter 13: Factorisation - Exercise 13 (B) [Page 158]

Chapter 13 Factorisation
Exercise 13 (B) | Q 7 | Page 158

Factorise : a² + ax + ab + bx

Factorise : a³ -a² +a -1

factorise: 2a² + 7a + 6

factorise: 3a² - 5a + 2

factorise: 1 − (2x + 3y) − 6(2x + 3y)²

factorise: 8 + 6(a + b) - 5(a + b)²

factorise: b(c - d)² + a(d - c) + 3(c - d)

Factorise the following by grouping the terms:
15xy - 9x - 25y + 15

Factorise the following by grouping the terms:
p²x² + (px² + 1)x + p

Factorise the following by grouping the terms:

`(1)/(25x^2) + 16x^2 + (8)/(5) - 12x - (3)/(5x)`