sarahelrhoul83 sarahelrhoul83

06-04-2021
Mathematics

contestada

x equals 15 and z equals 7

[tex] {z}^{2} + 3 \: (x - z {)}^{2} [/tex]

Respuesta :

Pandahello Pandahello

06-04-2021

I believe the answer is 241.

Answer Link

kabungokatayi08 kabungokatayi08

06-04-2021

z^2+3(x-z)^2
7^2+3(15-7)^2
49+3(8)^2
49+3(64)
49+194
241

Answer Link

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