Emilia18
Emilia18
09-12-2016
Mathematics
contestada
what is 3xto the 2 power =6x-3
Respuesta :
KeaneNR
KeaneNR
09-12-2016
3x^2 = 6x-3 (I'm using the x^2 for x to the 2 power)
Subtract the 6x and add the 3 to both sides to get all terms to one side:
3x^2-6x+3=0
Factor out a 3:
3(x^2-2x+1)=0
Factor the quadratic:
3(x-1)(x-1)
Set x-1 equal to 0 and solve:
x-1=0
x=1
Answer:
x=1
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