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Sam Georgiou

1st in integrated masters (MMath) at Durham University.

Total answers3 questions answered
Total hoursUnder 5 hours taught
Total resourcesUnder 3 resources

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Hi, I'm Sam

I have been tutoring for about five years, four of which have been online. I've taught all major exam boards at GCSE and A level.

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Durham University

Mathematics (MMath) - 1st (2013 - 2017)

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Asked by Max

English 🇬🇧
What are the 1st, 2nd, and 3rd person pronouns?
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Sam Georgiou

1st in integrated masters (MMath) at Durham University.

I believe 1st, 2nd, 3rd refers to the subject of the sentence. A 1st person pronoun would refer to the person(s) speaking, that is "I" or "we". A ...Learn more

Asked by Lucy

Maths 💯
For what values of b is (x-b) a factor of 3x^3 +(b+3)x^2 -(4b^2 +b-7)x-4?
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Sam Georgiou

1st in integrated masters (MMath) at Durham University.

Let f(x) = 3x^3 + (b+3)x^2 - (4b^2+b-7)x-4 Then (x-b) is a factor of f(x) if and only if f(b)=0, because if (x-b) is a factor of f(x) then we can wr...Learn more

Asked by Francesco

Maths 💯
Why in the rules of factorial 0! = 1?
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Sam Georgiou

1st in integrated masters (MMath) at Durham University.

I can think of five main reasons as to why 0! is defined to be 1. Though bear in mind this is just a definition, we could have defined it to be anyt...Learn more