Factorise the Following by Splitting the Middle Term: 3x2 + 19x - 14 - Mathematics

Factorise the following by splitting the middle term:
3x² + 19x - 14

Sum

3x² + 19x - 14
= 3x² + 21x - 2x - 14
= 3x(x + 7) - 2(x + 7)
= (x + 7)(3x - 2).

shaalaa.com

Is there an error in this question or solution?

Chapter 5: Factorisation - Exercise 5.2

Chapter 5 Factorisation
Exercise 5.2 | Q 1.6

Factorise.

x²+ 9x + 18

Factorise.

p²− 7p − 44

Factorise.

3x²+ 14x + 15

Factorise : `1/35 + 12/35a + a^2`

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x² - 7x - 15

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
3x² + 4x - 10

Factorise : 4√3x² + 5x - 2√3

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

Factorise the following:

`2x^2 + x/(6) - 1`

Factorise: 2x² + 5x - 18