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30-04-2020
Mathematics

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x2-9=16 find x. X2 is x squared

x2916 find x X2 is x squared class=

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cuetayy3 cuetayy3

30-04-2020

Answer:

x=5

Step-by-step explanation:

Isolate the x by adding 9 on both sides:

[tex]x^{2} =25[/tex]

Take the square root of both sides:

[tex]\sqrt {x^2} =\sqrt{25}[/tex]

Simplify:

x=5

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