Seudónimo
Seudónimo
24-04-2017
Mathematics
contestada
x^2 + 6x - 5 = 2
Factor please!
Respuesta :
haruyoshida91
haruyoshida91
24-04-2017
first you subtract 2 from both sides
then you have
X^2 + 6x - 7
this can factor into x-1 and x+7
this is correct because both factors multiply to negative seven and add to six
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