Question

pls answers it urgently ​

Answer 1

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The answer = (1 - 3z) (1 - 3z)

Explanation:

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Please see the detailed answer in picture.

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Answer 2

Answer:

$\huge \mathcal \colorbox{lavender}{ \pink{Answer}}$

$1 - 6z + {9z}^{2}$

${1}^{2} - 2 \times 1 \times 3z + {3z}^{2}$

$(1 - {3z}^{2} )$

$(1 - 3z)(1 - 3z)$