Question

$z - 7 + 7xy - xyz \\ \: please \: answer \: this$
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Answer 1

Answer:

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

Step-by-step explanation:

z-7+7xy-xyz

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

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

=(1-xy)(z-7)