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Solve the inequality −x2<4
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Solve the inequality −x2<4
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Jun 1, 2019
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Solve the inequality −x2<4
Mathematics
high-school
Popeye
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1
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-------------------
−x * 2 < 4
-2x < 4
x > -4/2
x > -2
-------------------
-------------------
-x² < 4
has no solutions
-------------------
Stonedonkey
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Jun 7, 2019
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