Grade 11 · Algebra 2

Radicals & complex numbers

63 problems in this skill, each with a solver-verified answer key. Answers are checked the moment you submit — with a hint if you want one and a worked solution afterwards.

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

Warm-up
Solve $\sqrt{5x + 6} + 9 = 13$ for $x$ .
Warm-up
Solve $\sqrt{7x + 7} + 8 = 11$ for $x$ .
Warm-up
Solve $\sqrt{2x + 3} + 5 = 10$ for $x$ .

Problems shown under their original terms: Generated (template, solver-computed).

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