In this video, the Math record covers probability in question 17 and polynomials in question 18 and 20. Although not too challenging, the Algebra 2 contest this year has chosen to be a bit more creative with its questions especially question 18. Although the Algebra 2 contests is usually a blend of Algebra 1 and Geometry, this year focuses more on the algebra aspect which is good practice for what is coming in harder algebra 2 contests.
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Question 17: 0:11
Question 18: 2:13
Question 20: 7:59