Question

z^2-8z-65
pls can anyone help with this

Answer 1

Step-by-step explanation:

${z}^{2} - 8z - 65$

$= {z}^{2} - 13z + 5z - 65$

$= z(z - 13) + 5(z - 13)$

$= (z + 5)(z - 13)$

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Answer 2

Answer:

take sum product.

the value of z= -5,13