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# Try our Free Online Math Solver! Online Math Solver

 Depdendent Variable

 Number of equations to solve: 23456789
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 Dependent Variable

 Number of inequalities to solve: 23456789
 Ineq. #1:
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Complete the table and then make the observations listed below.

 Expanded form equations Factored form equations Equations Solutions x2+ 6x - 16 = 0 (x + 8) (x-2) = 0 x + 8 = 0 x – 2 = 0 -8 or 2 x2 - 8x - 20 = 0 (x + 2) (x-10) = 0 x + 2 = 0 x - 10 = x2 + 10x +21 = 0 (x + 7) ( ) = 0 x + 7 = 0 x + 3 = x2 + 4x + 3 = 0 (x + ) (x + ) = 0 x + 3 x + x2 + 5x + 6 = 0 (x + ) (x + ) = 0 x2 - 7x + 10 = 0 (x - ) (x - ) = 0 x2 - 7x + 12 = 0 ( ) ( ) = 0 x2 - x - 12 = 0 ( ) ( ) = 0 x2 + x - 12 = 0 ( ) ( ) = 0 x2 + 7x + 12 = 0 ( ) ( ) = 0

Look at the Factored form equations and your solutions . Can you see a pattern?

What can you say about the factored form if the solutions are both positive?

What can you say about the factored form if the solutions are both negative?

What can you say about the factored form if the solutions are negative and positive ?

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