SOLUTION: solve the equation 121 x^2-4=0
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Question 132162: solve the equation 121 x^2-4=0
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Factor the left side by using the difference of squares method
Now set each factor equal to zero:
or
or Now solve for x in each case
So our answer is
or
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