AnonymousAxyl
AnonymousAxyl AnonymousAxyl
  • 24-05-2016
  • Mathematics
contestada

x²-3x=0
Solve by factoring
I know that x=0,3, but how do you get that from x(x-3)=0?

Respuesta :

Tareki
Tareki Tareki
  • 24-05-2016
by equating each factor by 0
x*(x-3)=0
so, x=0 & x-3=0
x=0 & x=3
Answer Link
SadafZ
SadafZ SadafZ
  • 24-05-2016
You have to solve the equation by essentially taking out the parentheses. So you will take x, which is outside the parentheses and multiply it by each factor inside of them.


So you will multiply x with x (first term in brackets) and multiply x with 3, second term in the bracket. You will then add these two terms together.

x^2 - 3x
Answer Link

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