belindajoe
belindajoe belindajoe
  • 19-05-2015
  • Mathematics
contestada

Factorise this expression:

3x - x^2

(If possible, please explain the method used to solve it)

My answer is x(3 - x)
Is that right?

Respuesta :

geerky42
geerky42 geerky42
  • 19-05-2015
Yes you are correct, GCF of both terms is x, so you can factor x out.

3x - x²   ⇒   x(3 - x)
Answer Link
Panoyin
Panoyin Panoyin
  • 20-05-2015
3x - x²
x(3) - x(x)
x(3 - x)
Your answer is right.
Answer Link

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