Seudónimo
Seudónimo
22-02-2017
Mathematics
contestada
solve for 2x+3 x^2=9
Respuesta :
alliemclain
alliemclain
22-02-2017
x=3 because x^2=9. so the square root of 9 = x so x = 3
2*3+3
6+3
9
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