Here is the equation: |x|^2 + 2|x| -3=0
The answer is + or - one. I solved it normally disregarding the abs. value and I got 1 and -3.
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Originally Posted by benny92000 Here is the equation: |x|^2 + 2|x| -3=0
The answer is . Do yo understand it is the same as
Yes. I guess basic reason will take me from there.
Let so that your equation becomes .
Solve for and then use that solution to solve for .
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