js64
sq root of x + 10 = x 2



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Rosy95
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\[\sqrt{x+10}=x2\] Is this the equation? Are you looking for the value of x?

js64
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yes

hartnn
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the first step is to square both sides,

Rosy95
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\[\sqrt{x+10}=x2\]
\[(\sqrt{x+10})^2=(x2)^2\]
\[x+10=x^2+4\]
\[x+6=x^2\]
You should be able to solve the rest now

hartnn
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\[(x2)^2=x^24x+4\]

hartnn
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\[x+10 = x^24x+4\]

js64
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k

Rosy95
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Yes sorry misread that hartnn has the last step

Rosy95
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so then you get \[x6=x^24x\] and solve from there

hartnn
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\[x+6=x^24x\]

hartnn
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\[x^25x6=0\]
can you solve this quadratic ?