Factorise: 5 - 4x(1 + 3x) - Mathematics

factorise: 5 - 4x(1 + 3x)

योग

5 - 4x(1 + 3x)

= 5 - 4x - 12x²

= 5 - 10x + 6x - 12x²

= 5(1 - 2x)+ 6x (1 - 2x)

= (1 - 2x)(5 + 6x)

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Factorisation by Grouping

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अध्याय 13: Factorisation - Exercise 13 (F) [पृष्ठ १६३]

अध्याय 13 Factorisation
Exercise 13 (F) | Q 4.6 | पृष्ठ १६३

Factorise by the grouping method : (2a-b)² -10a + 5b

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

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

Factorise : a³ - a² - ab + a + b - 1

factorise: 14x² + x - 3

Factorise the following by grouping the terms:
3ax² - 5bx² + 9az² + 6ay² - 10by² - 15bz²

Factorise the following by grouping the terms:
xy(a² + 1) + a(x² + y²)

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

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

Factorise the following by grouping the terms:
x + y + m(x + y)