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10 questions from this quiz
Solutions are ranges, not specific values
To ensure we have a quadratic expression
Reverse the inequality sign
Factorisation, quadratic formula, or CTS
Intervals marked with + (positive)
<<< and >>> exclude; ≤\leq≤ and ≥\geq≥ include
Upward
Below the x-axis
−5<x<5-5 < x < 5−5<x<5
Multiply by −1-1−1 and flip the inequality
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