Algebra 2 Lesson 2-4

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EnVision Student Companion pp.43-46

Mistake found @49'31", Example 5b, Factor 8y^2+18. After factoring 2 from the binomial, I wrote 2(y^2 + 9) instead of 2(4y^2 + 9). The final answer should be 2(2y + 3i)(2y - 3i).

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