Factorise : 7√2x2 - 10x - 4√2 - Mathematics

Factorise : 7√2x² - 10x - 4√2

Sum

7√2x² - 10x - 4√2
= 7√2x² - 14x + 4x - 4√2
= 7√2x( x - √2 ) + 4( x - √2 )
= ( x - √2 )( 7√2x + 4 )

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Chapter 5: Factorisation - Exercise 5 (B) [Page 71]

Chapter 5 Factorisation
Exercise 5 (B) | Q 19.2 | Page 71

Factorise : 1 - 2a - 2b - 3 (a + b)²

Factorise : x² + 3x + 2 + ax + 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 - 7x - 15

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

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

Factorise the following:
x²y² + 15xy - 16

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

Factorise the following:
(t² - t)(4t² - 4t - 5) - 6

Factorise: x² - 10x + 21.