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sqrt(x+1)+x-11=0 Could you please show me how to do this? I'm lost.

 Aug 21, 2015

Best Answer 

 #2
avatar+33654 
+10

 Solve algebraic equation

.

.
 Aug 21, 2015
 #1
avatar+14538 
+5

x+1+x11=0

 

x+1=11x           |  quadrieren

 

x + 1 = 121 -22x +x²

x² -23x - 122 = 0

x(1) = 23/2 + sqrt( 11.5² +122 )             232+11.52+122=27.4452187191019741

 

x(2) = 232(232)2+122=4.4452187191019741

.
 Aug 21, 2015
 #2
avatar+33654 
+10
Best Answer

 Solve algebraic equation

.

Alan Aug 21, 2015

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