Question

factorise 9x^2-24xy^2+16y^3

Answer 1

This polynomial cannot be factorised.
I think the question would be
$9x {}^{2} y - 24xy {}^{2} + 16y {}^{3}$
Then the solution will be
$y(9x {}^{2} - 24xy + 16y {}^{2} )$