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 x2+5x-84=0

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x2+5x-84=0

 Feb 9, 2015

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 #1
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x^2+5x-84=0  factor

(x + 12)(x - 7) = 0     and setting each factor to 0, we have that x = -12  or x = 7

 

 Feb 9, 2015

1+0 Answers

 #1
avatar+128707 
+5
Best Answer

x^2+5x-84=0  factor

(x + 12)(x - 7) = 0     and setting each factor to 0, we have that x = -12  or x = 7

 

CPhill Feb 9, 2015

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