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10 questions from this quiz
An equation with multiple letters/symbols
Only one solution
Two solutions: positive and negative
Forgetting the negative solution
x=±c4x = \pm\sqrt[4]{c}x=±4c
When b2−4ac≥0b^2 - 4ac \geq 0b2−4ac≥0
Odd power
Substitution method
The curves touch at exactly one point
As coordinate pairs
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