Question

How do you factor `18z^2+36z+16`?

Answer 1

`2(3z+2)(3z+4)`

Explanation:

`18z^2+36z+16= 18z^2+24z+12z+16 = 6z(3z+4)+4(3z+4)=(6z+4)(3z+4)=2(3z+2)(3z+4)`[Ans]