Expand and Simplify Polynomials - Question 2
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In this video, the steps and rules used to solve question 2 in grade 9 practice on multiplying (expanding) and simplifying polynomials are presented.
Question: Expand and simplify the polynomials below
a) \( \quad -(-2x - 2)(-x+3) - (3x^2 + x - 2 ) \) b) \( \quad 3(-x - 5)^2 - 4x (- x - 7 ) \)
More References and links
- Math Videos
- More Middle School Math including grade 9, 8, 7, 6 and 5