Question

factorize this expression ​

Answer 1

Step-by-step explanation:

z (z+6)-(4×4)

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Answer 2

Answer:

Step-by-step explanation:

Z^2-6z-16

z^2-8z+2z-16

Z(z-8)+2(z-8)

(z+2)(z-8)

Therefore z=8,-2