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Unformatted text preview: to solve 80 18 2= x x # 17 Is this a perfect square trinomial? Why or why not? 25 5 2 2 + + = x x y # 13 7 3 2 2= x x Use the quadratic formula to solve 4 # 1 True or False? You can always use the quadratic formula to solve a quadratic equation? # 6 Write in vertex form k h x a y += 2 ) ( 2 3 2 + + = x x y # 8 Simplify (a +bi) ) 2 9 )( 3 ( i i +# 12 Is this a perfect square trinomial? Why or why not? 4 4 2 + + = x x y # 20 Complete the square _____ 2 2 +x x # 19 Use the quadratic formula to solve 1 2 3 2 = + + x x 5 # 23 Solve. 7 9 6 2 = +x x...
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 Fall '09
 Johnson
 Algebra, Completing The Square, Factoring

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