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you have abs(x^2+4x)=-12there is no real numbers that satisfy equation because no absolute value is negative numberby definition, absolute value is a value of a number regardless on its signexamples:|−5| = 5 |7| = 7
you have abs(x^2+4x)=-12
there is no real numbers that satisfy equation because no absolute value is negative number
by definition, absolute value is a value of a number regardless on its sign
examples:
|−5| = 5
|7| = 7
