### Lesson Details

**Name:**Expanding Double Brackets 2**Code:**M.4.9.AL1.5**Specification Reference:**A4**Keywords:**Expand, simplify, power, method, positive, negative, difference of two squares.**Objectives:**To be able to expand two brackets with a coefficient of x greater than 1. To be able to expand multiple sets of double brackets and simplify the expression remaining. To apply this to solving worded problems.**Competency:**To be able to expand two brackets with a coefficient of x greater than 1.**Proficiency:**To be able to expand multiple sets of double brackets and simplify the expression remaining**Mastery:**To apply this to solving worded problems.

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