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X Squared by 2 subtract x subtract 12 equals 0

 

Provide soloution plz

 Feb 24, 2020
 #1
avatar+111433 
+2

x^2  -  x   - 12    =   0    factor

 

(x  - 4) ( x + 3)     =    0

 

Set both factors to 0  and solve for  x

 

x  - 4 =   0                 x  + 3     =0 

 

x  = 4                        x  = -3

 

 

 

cool cool cool

 Feb 24, 2020
 #2
avatar+12335 
+2

X Squared by 2 subtract x subtract 12 equals 0

laugh

 Feb 24, 2020

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