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Consider the equation x^2+1=7-x. Verify that this has the solution set {-3,2}. Draw this solution set as a graph on the number line. We will later learn how to show that these happen to be the ONLY solutions to this equation.
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so like a first steps add to both side an x and subtract from both sides 7 look pls what will get in this way ?
dw i got it
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