16.4k views
2 votes
Solve, then enter one of the vales of your solutions below. x^2 + 25 =169

User Cvaldemar
by
5.0k points

2 Answers

3 votes

Answer:

12

Explanation:

-25 from both side

x^2= 144

then you square root it

x= 12

User HAlE
by
4.8k points
4 votes


\huge\text{Hey there!}



\mathsf{x^2 + 25 = 169}


\text{Subtract 25 to both sides}\downarrow


\mathsf{x^2 + 25 - 25 = 169 - 25}


\text{Simplify it}\downarrow


\mathsf{x^2 = 169 - 25}


\mathsf{x^2 = 144}


\text{Take the square root of the numbers (including the mystery number (x))}\downarrow


\mathsf{x = \pm √(144)}


\text{So, that means that}\downarrow


\mathsf{x = 12}


\text{Or even:}
\mathsf{x = -12}



\huge\text{Therefore, your answer should be:}


\huge\boxed{\mathsf{ x =\ }\frak{12}}\huge\checkmark



\huge\text{Good luck on your assignment \& enjoy your day!}


~
\frak{Amphitrite1040:)}

User Nam
by
4.6k points
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