Question

factorise 1/3x^2-2x -9

Answer 1

Hey!!!!....Here is ur answer

1/3x^2-2x-9

1/3x^2-3x+x-9

1/3x (x-9)+1 (x-9)

(x-9)(1/3x+1)

Hope it will help you

Answer 2

1/3x^2-2x-9
multiply by 3
x^2 - 6x -27
x^2 -9x+3x -27
x(x-9)+3(x-9)
(x+3)(x-9)