Factorise: X2y2 - 3xy - 40 - Mathematics

factorise: x²y² - 3xy - 40

योग

x²y² - 3xy - 40

= x²y² - 8xy + 5xy - 40

= xy (xy - 8) + 5 (xy - 8)

= (xy - 8)(xy + 5)

shaalaa.com

Factorisation by Grouping

क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

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

अध्याय 13 Factorisation
Exercise 13 (F) | Q 4.7 | पृष्ठ १६३

Factorise : a² + ax + ab + bx

Factorise : - x²y - x + 3xy + 3

Factorise : 6a² - 3a²b - bc² + 2c²

Factorise : 2ab²c - 2a + 3b³c - 3b - 4b²c² + 4c

factorise: x(3x + 14) + 8

factorise: 15(5x - 4)² - 10(5x - 4)

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

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

Factorise the following by grouping the terms:

`"p"^2 + (1)/"p"^2 - 2 - 5"p" + (5)/"p"`

Factorise the following by grouping the terms:

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