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Mathematics 7 Online
OpenStudy (cloverracer):

needing precal help! see attachment

OpenStudy (cloverracer):

OpenStudy (cloverracer):

@Wholock so i'm guessing you subtract them now?

OpenStudy (wholock):

Yep, and don't let the denominator confuse you, since they have a common denominator, you just have to focus on the numerator. (2x + 6) - (sqrt(x) - 8)

OpenStudy (cloverracer):

\[2(x+3)-\sqrt{x-8}\]

OpenStudy (wholock):

No, don't pull out the 2. Use the distributive property on the second part of the equation \[2x + 8 - \sqrt{x} + 8\]

OpenStudy (wholock):

Look at the problem, the square root only covers the x, not the 8.

OpenStudy (wholock):

Oh! forgive me, change that first + 8 to a +6!

OpenStudy (wholock):

\[2x + 6 - \sqrt{x} + 8\]

OpenStudy (cloverracer):

okay so now it would be \[2x-\sqrt{x}+14\]

OpenStudy (cloverracer):

over 3x

OpenStudy (wholock):

Yes!

OpenStudy (cloverracer):

awesome, i have 3 more! :')

OpenStudy (wholock):

Okie-dokie

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