Question

factorise 16z^2+ 24 z+9​

Answer 1

Answer:

your answer in the picture

Answer 2

$= > 16z {}^{2} + 24z + 9 \\ = > 16z {}^{2} + 12z + 12z + 9 \\ = > 4z(4z + 3) + 3(4z + 3) \\ = > (4z + 3)(4z + 3)$

I hope that helps you