Math, asked by anugarkhj, 1 year ago

z^2-4z-77
factories the following expression:

Answers

Answered by Ishasingh7986

5

Step-by-step explanation:

z²-4z-77

z²-11z+7z-77

z(z-11)+7(z-11)

=(z+7) (z-11)

Answered by KJB811217

4

Step-by-step explanation:

pls mark it as the brainliest answer....

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