Math

Find the value (10 r + 5)^2, when r = 4

Asked by AnneS2 on 30 Jul 08:22

Last updated by anonymous on 31 Jul 17:34

1 Answers

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Answered by CherieS on 31 Jul 17:34

=(10 r + 5)^2

=(10*4 + 5)^2

=(40 + 5)^2

=(45)^2

=2025