Math, asked by Aromaluday, 1 year ago

Factorise:3x^3+5x^2-11x+3

Answers

Answered by gaurav2013c
3
3x^3 + 5x^2 - 11x + 3

= 3x^3 + 9x^2 - 4x^2 - 12x +x + 3

= 3x^2 (x +3) - 4x(x+3) + 1(x+3)

= (x+3)(3x^2 - 4x +1)

= (x+3)[ 3x^2 - 3x - x +1]

= (x+3)[ 3x(x-1) - 1(x-1)]

= (x+3)(x-1)(3x-1)
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