Answers

2015-07-09T23:22:44+08:00
To solve it you need to transpose positive 16 so it will be -16 --> Xsquared+ 6x -16=0
after that you compute this by factoring..
Xsquared + 6x -16 =0
(x+8)(x-2)
x +8 =0 | x-2=0
×= 0-8 | x=0+2
× sub 1 = 0 | x sub 2= 2

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