Question

Factorise$16x^{2} -24xy +9y^{2} -4x +3y$

Answer 1

16x²-24xy+9y²-4x+3y

And
16x²-24xy+9y² Can be a formula of (4x-3y)²

Then,

(4x-3y)²-4x+3y
(4x-3y)²-(4x-3y)

Taking 4x-3y common
We get,

(4x-3y)[(4x-3y)-1]