Factorise: 14x2 + X - 3

factorise: 14x² + x - 3

योग

14x² + x - 3

= 14x² + 7x - 6x - 3

= 7x (2x + 1) - 3(2x + 1)

= (2x + 1) (7x - 3)

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Factorisation by Grouping

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अध्याय 13: Factorisation - Exercise 13 (D) [पृष्ठ १६१]

अध्याय 13 Factorisation
Exercise 13 (D) | Q 16 | पृष्ठ १६१

Factorise by the grouping method: 16 (a + b)² - 4a - 4b

Factorise by the grouping method : a (a -4) - a + 4

Factorise by the grouping method :
`a^2 + 1/a^2 - 2 - 3a + 3/a`

Factorise : a³ - a² - ab + a + b - 1

Factorise: 7b² - 8b + 1

factorise: 15(5x - 4)² - 10(5x - 4)

factorise: 1 - 3x - 3y - 4(x + y)²

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

Factorise the following by grouping the terms:
15x² + 7y - 3x - 35xy

Factorise the following by grouping the terms:
x² - (p + q)x + pq