Math, asked by shivanijavali2007, 5 hours ago

z-7+7xy-xyz factorisation by group inc method​

Answers

Answered by ankush79918
2

Answer:

(7-Z)(XY-1)

Step-by-step explanation:

Z-7+7XY-XYZ

Z-7+XY(7-Z)

-1(7-Z)+XY(7-Z)

(7-Z)(XY-1)

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