Solving Quadratics Using Square Roots

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Presentation transcript:

Solving Quadratics Using Square Roots CA 2.0, 23.0

Objective - To solve a quadratic equation by using square roots

Inverse Operations We know the inverse of: ADDITION MULTIPLICATION DISTRIBUTING SQUARING SUBTRACTION DIVISION FACTORING SQUARE ROOT

TAKING THE SQUARE ROOT of both sides Square Root Property To solve a quadratic that is isolated on one side of the equation, use the inverse operation of squaring, which is TAKING THE SQUARE ROOT of both sides

Square Root Property

Square Root Property

Try These!

Try These!

Approximating Solutions

Approximating Solutions