03_02_task (3)alg2.docx - Name Date School Facilitator 3.02...

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Name: Date: School: Facilitator: 3.02 Solving Quadratic Equations by Factoring Solve by factoring. 1. 9 a 2 - 16 = 0
Factors: 0,9,-16 Solution: 4/3 or -4/3 Work: 3 4 3 4 18 576 0 ) 9 ( 2 ) 16 )( 9 ( 4 ) 0 ( ) 0 ( 2 4 2 2 a a a a a ac b b a 2. 2 k 2 + 18 = 0 Factors: 0,2,18 Solution: No solution Work:
4 144 0 ) 2 ( 2 ) 18 )( 2 ( 4 ) 0 ( ) 0 ( 2 4 2 2 k k a ac b b k No real solution 3. x 2 + 3 x - 10 = 0 Factors: 3,1,-10 Solution: 2 or-5 Work: Show your work. 5 2 2 49 3 ) 1 ( 2 ) 10 )( 1 ( 4 ) 3 ( ) 3 ( 2 4 2 2 x x x x a ac b b x 4. 2 p 2 + 4 p - 6 = 0 Factors: 2,4,6 Solution: 1 or -3 Work:
3 1 4 64 4 ) 2 ( 2 ) 6 )( 2 ( 4

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