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# Very tough Maths question. watch

1. Hello people, being a Maths genius that I am, I have come across many problems and have dealt with them easily but one complex question has confused my large mind and I am calling upon you to help me.

Factorise: 7.5x(squared) - 2.5x(squared)
2. Take out x² as a common factor.
3. (Original post by nuodai)
Take out x² as a common factor.
Why did you change your post? What you said initially was right my young Padawan.
4. This has to be a troll. As a five year old would work that one out.
5. (Original post by MrDoovde)
Why did you change your post? What you said initially was right my young Padawan.
It was right but completely unnecessary for this problem; I was making it harder than it needed to be.
6. (Original post by ChemNick)
This has to be a troll. As a five year old would work that one out.
It's very complex stuff, if you cannot do it don't worry brother I shall not hold it against you.
7. (Original post by nuodai)
It was right but completely unnecessary for this problem; I was making it harder than it needed to be.
How did you write like that before? As in that a2-b2 properly in itallics and stuff?
8. (Original post by MrDoovde)
How did you write like that before? As in that a2-b2 properly in itallics and stuff?
Using LaTeX (it's pretty useful on the maths forum).
9. (Original post by nuodai)
Using LaTeX (it's pretty useful on the maths forum).
o i c
Thank you.
10. remove 2.5x^2 out, to give:

2.5x^2 ( 3 - 1 )
11. (Original post by thegodofgod)
remove 2.5x^2 out, to give:

2.5x^2 ( 3 - 1 )
Genius. Thank you hermano.
12. (Original post by MrDoovde)
Hello people, being a Maths genius that I am, I have come across many problems and have dealt with them easily but one complex question has confused my large mind and I am calling upon you to help me.

Factorise: 7.5x(squared) - 2.5x(squared)
or someone thinks waaay too much of themselves...
13. He's **** at Maths and wants people to do it for him!
14. (Original post by starofale)
or someone thinks waaay too much of themselves...
This a unversity type question, please do not come in to this thread if you cannot do it. I understand the complexity to of the question may dazzle you. Geniuses can't do everything sadly.
15. (Original post by Danti1988)
He's **** at Maths and wants people to do it for him!
What I said above.
16. (Original post by MrDoovde)
Genius. Thank you hermano.
no problemo

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