Limited authoring input
An author needs only specify the problem and perhaps an initial hint; all the rest is generated by AlgebraKiT: solution, evaluation of intermediate steps, hints and error feedback.> Show authored input for this video
a  audience  UK_KS3 

solve  (x+2)(x+6) 

virginHint  'The area is length times width. What is the expression for the length? And the width?' 
b  solve  x^2+8x+12 

virginHint  'Calculate the total area as the sum of the four inner parts.' 
(1) Audience defines the type of student who is doing the exercise. UK_KS3 refers to Key Stage 3 level in the UK.
(2) VirginHint is an optional hint to show if no input is given yet.
(2) VirginHint is an optional hint to show if no input is given yet.