Question

factorise 8x^3-4x^2-18x+9

Answer 1

Heya ✋

Let see your answer !!!!!

8x^3 - 4x^2 - 18x + 9

= 4x^2(2x - 1) - 9(2x - 1)

= (2x - 1) (4x^2 - 9)

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

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








Thanks :)))))