Factorise: 3a2 - 5a + 2

factorise: 3a² - 5a + 2

योग

3a² - 5a + 2

= 3a2 - 3a - 2a + 2

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

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

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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 11 | पृष्ठ १६१

Factorise using the grouping method :
m (x - 3y)² + n (3y - x) + 5x - 15y

Factorise : a² + ax + ab + bx

Factorise : xy - ay - ax + a² + bx - ab

Factorise : 3x⁵ - 6x⁴ - 2x³ + 4x² + x - 2

Factorise : x² - (a - 3)x - 3a

Factorise : a(b − c) − d(c − b)

factorise: 5 + 3a - 14a²

Factorise the following by grouping the terms:
8x³ - 24x²y + 54xy² -162y³

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

Factorise the following by grouping the terms:

`(1)/(25x^2) + 16x^2 + (8)/(5) - 12x - (3)/(5x)`