6-8 Solve Equations by Factoring

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6-8 Solve Equations by Factoring

• 9P10 Solve quadratic equations by factoring

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Example 1 Solve

• (5x1)(x-7) 0
• 5x-1 0 or x-70

Set each factor equal to zero then solve
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Example 2 Solve

• x(2x - 9) 0
• x 0 or 2x-9 0

Set each factor equal to zero then solve
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Example 3 Solve
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Example 4 Solve
Set equation equal to zero Then Set each factor
equal to zero to solve
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Example 5 Solve
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Example 6 Solve

• (x1)(x-1) 8

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Assignment

• 6-8/289-290/4-68m4, 72-80