Factorising quadratics, exercises 2
1: --[reporting2] Doing 'do snippet' - should be imbed--
Factorise y2 - 8y + 15
2: --[reporting2] Doing 'do snippet' - should be imbed--
Factorise s2 - 2s - 8
3: --[reporting2] Doing 'do snippet' - should be imbed--
Factorise z2 - 10z + 16
4: --[reporting2] Doing 'do snippet' - should be imbed--
Factorise 3b2 + 20b - 7
5: --[reporting2] Doing 'do snippet' - should be imbed--
