Exact surd reasoning practice
Expand and simplify ((sqrt{ 3 }+sqrt{ 7 })^{2}). Enter the rational part, coefficient of the surd term, and radicand.
Worked practice: exact algebra
Separate the rational part from the radical part and keep the surd simplified.
Write a full answer
Now write the response in full, in your own words — this is what the exam asks for. The AI marks it on the same moves you built above (focus, evidence, technique, judgement) and gives feedback on reasoning, evidence, and expression.