Practice Sum And Difference Of Cubes (1.4.6) - Factorization - IB 10 Mathematics

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6 sample questions

Question 1.
Factor x³ + 8.
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Recognize 8 as 2³.
Question 2.
Factor x³ - 27.
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Recognize 27 as 3³.
3Question 3.
What is the factorization of a³ + b³?
- (a + b)(a² - ab + b²)
- (a - b)(a² + ab + b²)
- (a + b)(a² + ab + b²)
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Remember the structure of the sum of cubes!
4Question 4.
True or False: a³ - b³ can be factored into (a + b)(a² + ab + b²).
- True
- False
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Think about the difference between the two cases.
Question 5.
Factor the expression 4x³ - 108.
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Recognize 27 as 3³.
Question 6.
Factor the expression a³ - 64b³.
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Identify the cases of difference of cubes.

6 more questions in this section. Enroll free to practise them all.