Question

1)      Simplify  by factor method
(z2-7z-30) / (z-10)​

Answer 1

Answer:

z + 3

Step-by-step explanation:

$\frac{ {z}^{2} - 7z - 30}{z - 10}$

$\frac{ {z}^{2} - 10z + 3z - 30}{z - 10}$

$\frac{z(z - 10) + 3(z - 10)}{z - 10}$

$\frac{(z - 10)(z + 3)}{z - 10}$

$z + 3$

HOPE IT HELPS ✌️

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Answer 2

Answer:

z+3 is your answer

Step-by-step explanation:

hope it helps