9.4: FACTORING TO SOLVE QUADRATIC EQUATIONS. ZERO-PRODUCT PROPERTY WITH EXAMPLES: Zero-Product Property: If ab = 0, then a = 0 or b = 0. ( If the quadratic.

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Presentation transcript:

9.4: FACTORING TO SOLVE QUADRATIC EQUATIONS

ZERO-PRODUCT PROPERTY WITH EXAMPLES: Zero-Product Property: If ab = 0, then a = 0 or b = 0. ( If the quadratic is factored, then one of the factors must equal 0.)

STEPS TO SOLVE QUADRATIC EQUATIONS BY FACTORING: 1.Write polynomial in standard form 2.Factor 3.Set each factor equal to 0 4.Solve each equation for x

SOLVE THE FOLLOWING BY FACTORING TOGETHER:

SOLVE THE FOLLOWING BY FACTORING SOLO:

MORE HOMEWORK PROBLEMS:

WRITE EACH EQUATION IN STANDARD FORM. THEN SOLVE.