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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
High school
Integrated math 1
Solving equations & inequalities
Compound inequalities
Compound inequalities
Learn how to solve compound inequalities. For example, solve 2x+1>3 AND -x-5<4.
Compound inequalities: OR
Compound inequalities: AND
Compound inequalities
A compound inequality with no solution
Double inequalities
Compound inequalities examples