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avatar+1030 

Find all the solutions to $x^2 + 6x + 13 = 2x + 8x + 21.$

 Jan 8, 2024
 #1
avatar+128448 
+1

Simplify  as

 

x^2 - 2x  - 8   = 0

 

(x - 4) (x + 2)  = 0

 

x - 4  =  0                x +  2  = 0

x  = 4                      x =  -2

 

 

cool cool cool

 Jan 8, 2024

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