10.4 and 5 - 2 2 x = 8 2 2-+ = x x A New method The...

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10.4/10.5 Solving Quadratic Equations and Factoring to Solve Quad. Equations
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Warm Up: Recall: Solving a quadratic equation means finding the _____________________?
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Objectives 1) To solve quadratic equations using square roots 2) To solve quadratic equations by factoring
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Solve by finding the square roots then plot the roots on the graph 1) 2) 9 0 2 - = x 0 7 2 = + x
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Try these…. . 1) 2) 3) 2 2 0 2 - = x
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Unformatted text preview: 2 2 x = 8 2 2-+ = x x A New method The Factoring Method: 1) 2) 12 2-+ x x 16 2-x Solve by factoring 1) 2) 12 2 =-+ x x 5 7 2 2-= + x x Solve by factoring. 1) 2) 9 2 =-k 5 9 2 2-= + x x A couple more 1) 2) 5 2 2 =-w w ) 4 )( 7 ( =-+ x x Homework p.531 # (1, 3, 19) p538 # (1-17 odd, 27, 29)...
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10.4 and 5 - 2 2 x = 8 2 2-+ = x x A New method The...

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