How to factorise a quadratic when the leading coefficient is 1, how the AC method handles the case when it is not, and a short proof of why splitting the middle term always works.
Artist · Violinist · Pianist · Mathematician
I draw, I play the violin and the piano, and I do a lot of Maths.
Drawing and painting
Artwork
Drawings and paintings in graphite, charcoal, ink, acrylic and watercolour.
See all 6 pieces→Violin and piano
Music
Violin and piano, recorded at home — mostly in one take.
Listen to all 3 recordings→Problems and proofs
Mathematics
Worked problems and methods, written up with why each one actually works.
Read all 2 notes→In brief
- Age
- 12
- Instruments
- Violin, piano
- Media
- Graphite, ink, paint
- Studying
- Mathematics→



