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Mathematics 18 Online
OpenStudy (anonymous):

What is the solution to\[x=\sqrt{3x+10}\]

OpenStudy (raffle_snaffle):

what do you think the first step is?

OpenStudy (raffle_snaffle):

square both sides

OpenStudy (anonymous):

so3x^2+10^2

OpenStudy (kc_kennylau):

no

OpenStudy (kc_kennylau):

\[\begin{array}{rcl} x&=&\sqrt{3x+10}\\ x^2&=&3x+10\\ x^2-3x-10&=&0 \end{array}\]

OpenStudy (raffle_snaffle):

|dw:1388553024775:dw|

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