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# f(x)=-x^2+4x-3 f(x)=0 f(x)>=x-1 watch

1. f(x)=-x^2+4x-3
need to solve f(x)=0 and f(x)>=x-1
2. (Original post by Mathious)
f(x)=-x^2+4x-3
need to solve f(x)=0 and f(x)>=x-1
What have you tried so far?
3. (Original post by Slowbro93)
What have you tried so far?
Nothing bc i don't understand
4. (Original post by Mathious)
Nothing bc i don't understand

Do you think you can factorise this?
5. (Original post by Slowbro93)

Do you think you can factorise this?
you mean found the solutions ? yes
6. (Original post by Mathious)
you mean found the solutions ? yes
So for the first part, what is x equal to?

Also, are you an A Level student?

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Updated: November 2, 2015
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