Math, asked by luk3004, 4 months ago

Factorise
z-7+7xy-xyz

Answers

Answered by MasterRudresh
1

Answer

z - 7 + 7xy - xyz

= (z - 7) + xy(7 - z)

= (z - 7) + xy(7 - z)= (z - 7) - xy(z - 7)

= (z - 7) + xy(7 - z)= (z - 7) - xy(z - 7)= (z - 7)(1 - xy)

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Answered by kanishkagupta1234
4

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x - 7 + 7xy - xyz

z - xyz -7 + 7xy

z(1-xy) - 7(1-xy)

(1-xy) (z-7)

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