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Help 1

 Nov 19, 2018
 #1
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x^2 + 9x - 36  = 0         factor   and set = 0

 

(x + 12) ( x - 3)   = 0

 

Set each factor to 0, solve for x and we get that

 

x = -12   or   x   = 3

 

 

cool cool cool

 Nov 20, 2018

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