Question

16-17z+z^2
factorise this​

Answer 1

Answer:

$16 - 17z + {z}^{2} \\ = 16 - 16 z - z + {z}^{2} \\ = 16(1 - z) - z(1 - z) \\ = (1 - z)(16 - z)$

So the answer is (1-z)(16-z)

Hope this helps you.

Answer 2

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