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Completely factor the equations into two or more factors. 100x3 -121x = 0

 Oct 2, 2014

Best Answer 

 #1
avatar+23245 
+5

First, factor out an x:     x(100x² - 121) = 0

Now, use he idea of the difference of two squares:  x(10x-11)(10x+11) = 0

To solve this equation, set each factor to zero:  x = 0     10x - 11  =  0        10x + 11 = 0

Now, solve each of the three little equations.

 Oct 2, 2014
 #1
avatar+23245 
+5
Best Answer

First, factor out an x:     x(100x² - 121) = 0

Now, use he idea of the difference of two squares:  x(10x-11)(10x+11) = 0

To solve this equation, set each factor to zero:  x = 0     10x - 11  =  0        10x + 11 = 0

Now, solve each of the three little equations.

geno3141 Oct 2, 2014

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