Factorise the Following by Splitting the Middle Term: 12 + X - 6x2

Factorise the following by splitting the middle term:
12 + x - 6x²

Sum

12 + x - 6x²= 12 + 9x -8x - 6x²= 3(4 + 3x) - 2x(4 + 3x)
= (4 + 3x)(3 - 2x).

shaalaa.com

Is there an error in this question or solution?

Chapter 5: Factorisation - Exercise 5.2

Chapter 5 Factorisation
Exercise 5.2 | Q 1.8

Factorise : a² + 10a + 24

Factorise : 1 - 2a - 3a²

Factorise:

(2a + b)² - 6a - 3b - 4

Factorise : 3a² - 1 - 2a

Factories: (x²- 3x)(x²- 3x - 1) - 20.

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x² + 2x - 75

Factorise : 7√2x² - 10x - 4√2

Factorise the following by splitting the middle term:
x² - 11x + 24

Factorise the following:
9x² - 22xy + 8y²

Factorise the following:
12 - (y + y²)(8 - y - y²)