Solving Polynomial Equations and Inequalities
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
Solve x³−x=0 by factoring.
📘 Worked solution
✓Factor out x: x(x²−1)=x(x−1)(x+1)=0, so x=0, x=1, or x=−1.
And one from the hard end
Solve x⁴−16=0.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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