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

Question

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

2 Answers

Impact of this question

2329 views around the world

You can reuse this answer
Creative Commons License

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

enter image source here

Science

Math

Humanities

... and beyond

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

2 Answers

Related questions

Impact of this question