bigbarron
bigbarron
22-01-2018
Mathematics
contestada
Solve the inequality −x2<4
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FingerLicknGut
FingerLicknGut
22-01-2018
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−x * 2 < 4
-2x < 4
x > -4/2
x > -2
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-x² < 4
has no solutions
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