Question

FACTORIES THIS = 6z² + 11z + 4

Answer 1

6z^2+11z+4=0

6z^2+3z+8z+4=0

3z(2z+1)+4(2z+1)=0

(2z+1)(3z+4)=0

z=-1/2 or -4/3

Answer 2

see break it's middle term and take common ..6zsq+11z+4=6zsq+3z+8z+4=3z(2z+1)+4(2z+1)=(3z+4)(2z+1)