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some basic tricks to slove quadratic inequalities more easily and accurately

some basic tricks to slove quadratic inequalities more easily and accurately

Grade:11

1 Answers

Chetan Mandayam Nayakar
312 Points
10 years ago

first find the roots of the corresponding quadratic EQUATION. the quadratic expression is less than zero when the variable lies between the two roots and is positive when the variable is lesser/greater than both the roots.

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