Factorise : Ab - 2b + A2 - 2a

Factorise : ab - 2b + a² - 2a

बेरीज

ab - 2b + a² - 2a

= b(a - 2) + a(a - 2)

= (a - 2) (b + a)

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Factorisation by Grouping

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पाठ 13: Factorisation - Exercise 13 (B) [पृष्ठ १५८]

पाठ 13 Factorisation
Exercise 13 (B) | Q 3 | पृष्ठ १५८

Factorise by the grouping method : a²x² + (ax² + 1) x + a

Factorise by the grouping method : y² - (a + b) y + ab

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

Factorize using the grouping method:

x² + y² + x + y + 2xy

Factorise : a² + ax + ab + bx

Factorise : ab² - (a - c) b - c

factorise: 5 + 7x - 6x²

factorise: 12(a + b)² - (a+ b) - 35

Factorise the following by grouping the terms:
2m³ - 5n² - 5m²n + 2mn

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