Factorise: a2 + 5a + 6

factorise: a² + 5a + 6

बेरीज

a² + 5a + 6

= a² + 2a + 3a + 6

= a(a + 2) + 3(a + 2)

= (a + 2) (a + 3)

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Factorisation by Grouping

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

पाठ 13 Factorisation
Exercise 13 (D) | Q 3 | पृष्ठ १६१

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

Factorise by the grouping method : a⁴ - 2a³ - 4a + 8

Factorise by the grouping method:

ab (x² + 1) + x (a² + b²)

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

Factorise : (a² − b²) c + (b² − c²)a

factorise: x² - x - 72

factorise: 12(a + b)² - (a+ b) - 35

Factorise the following by grouping the terms:
4abx² + 49aby² + 14xy(a² + b²)

Factorise the following by grouping the terms:
9x³ + 6x²y² - 4y³ - 6xy

Factorise the following by grouping the terms:
p²x² + (px² + 1)x + p