How do you solve #x - 3sqrt(x - 10)= 0#?

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How do you solve #x - 3sqrt(x - 10)= 0#?

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Answer 1 · 2015-04-20T19:26:34

Try writing it as:
#x=3sqrt(x-10)# and square both sides.
You'll get:
#x^2-9x+90=0#
solve for #x# and check the results by substituting in the original equation.

Answer 2 · 2015-04-20T20:08:45

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How do you solve #x - 3sqrt(x - 10)= 0#?

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