English, asked by gangulappa38, 1 year ago

minus Z Square minus Z square + 13 z square - 5 Z + 7 Z cube minus 15 Z ​

Answers

Answered by dharapartha104
3

Explanation:

-z^2-z^2+13z^2-5z+7z^3-15z

=11z^2-20z+7z^3

=z(7z^2+11z-20)

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