Factorise: 1 - 2a - 3a2 - Mathematics

Factorise : 1 - 2a - 3a²

योग

1 - 2a - 3a²= 1 - 3a + a - 3a2
=( 1 + a )( 1 - 3a )

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अध्याय 5: Factorisation - Exercise 5 (B) [पृष्ठ ७१]

अध्याय 5 Factorisation
Exercise 5 (B) | Q 3 | पृष्ठ ७१

Factorise.

44x²− x − 3

Factorise:

(2a + b)² - 6a - 3b - 4

Factorise: 5 - (3a² - 2a) (6 - 3a² + 2a)

Factories: (x²- 3x)(x²- 3x - 1) - 20.

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

Factorise : 7√2x² - 10x - 4√2

Factorise the following by splitting the middle term:
p²- 12p - 64

Factorise the following by splitting the middle term:
7x² + 40x - 12

Factorise the following:
(3a - 2b)² +3(3a - 2b) - 10

Factorise the following:
6 - 5x + 5y + (x - y)²