Math, asked by lakshyakhatri3163, 23 days ago

factorise 8x³ + 12x² - 6 x- 1

Answers

Answered by tamangsapana011

1

Answer:

8x^3 + 12x^3 - 6x- 1

= 8x^3 - 1 + 12x^3 - 6x

=(2x)^3 - (1)^3 + 6x( 2x-1)

=(2x-1) (4x^2 + 2x +1 ) + 6x(2x-1)

=(2x-1) ( 4x^2+2x+6x+1)

=(2x-1) ( 4x^2+8x+1)

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