Question

factorise : 18x²-x-4 ​

Answer 1

Answer:

(2x-1) (9x + 4)

Step-by-step explanation:

18x²-x-4 ​

18x²+8x-9x-4

2x(9x + 4)-1 (9x +4)

hope it helps....

Answer 2

$\large\underline\mathtt\red{Answer:}$

➢ 18x²-x-4

➢18x²+8x-9x-4

➢2x(9x+4)-1(9x+4)

➢(9x+4)(2x-1)