Math

z^2 -(z+4u) (z=9,u=7) Evaluate

Asked by AnneS2 on 18 Jul 05:29

Last updated by anonymous on 19 Jul 16:43

1 Answers

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Answered by CherieS on 19 Jul 16:43

z^2 -(z+4u)

9^2 -(9+4*7)

=81 -(9+4*7)

=81 -(9+28)

=81 -(37)

=44