Question

factorise the following 18x square - x - 4​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

first of all, we have to multiply 1st term into 2nd

and then find the prime factor of the given no

we get,

18xsq - 9x +8x -4

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

(2x-1) (9x-1)