Math, asked by tissue1410, 9 months ago

1-6z+9z² solve it plz

Answers

Answered by Anonymous

4

QUESTION :-

1 - 6z + 9z²

ANSWER :-

=> 1 - 3z - 3z + 9z²

=> 1 ( 1 - 3z ) - 3z ( 1 - 3z )

=> (1 - 3z) ( 1 - 3z )

=> z = 1/3

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