Factorisation of quadratic polynomials, C1.

[STEP I 2010 Question 1 (Pure)]

Symmetry, recurrence relations, C1.

[STEP III 2009 Question 5 (Pure)]

Linear systems, C1.

[STEP III 2008 Question 1 (Pure)]

Linear system, solution, inequality, C1.

[STEP II 2003 Question 1 (Pure)]

Ellipse, circle, intersection, C1.

[STEP I 2002 Question 1 (Pure)]

Linear system, proof, C1.

[STEP III 1996 Question 2 (Pure)]

Linear system, C1.

[STEP II 1996 Question 2 (Pure)]

Linear systems, C1.

[STEP III 1995 Question 1 (Pure)]

Algebra, discriminant, system of equations, three unknowns.

[STEP II Specimen Question 2 (Pure)]