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13-01-2022
Mathematics

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Solve the following quadratic equation for all values of x in simplest form.
4(x – 9)2 – 15 = 25

Respuesta :

goddessboi goddessboi

13-01-2022

Answer:

[tex]x=9\pm\sqrt{10}[/tex]

Step-by-step explanation:

[tex]4(x-9)^2-15=25[/tex]

[tex]4(x-9)^2=40[/tex]

[tex](x-9)^2=10[/tex]

[tex]x-9=\pm\sqrt{10}[/tex]

[tex]x=9\pm\sqrt{10}[/tex]

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