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Algebra Introduction: Quiz 8 - Answers
Algebra Introduction: Quiz 8 - Answers
1) 15y3 – 30y2 + 12y – 24
2) 20x3y2 – 21x2y – 27x
3) x3 + 4x2 + x – 6
4) 2y3 – 5y2 – 37y + 60
5) 3x3 – 25x2 + 58x – 40
Working
Questions
Expand and simplify the following brackets.
1) (5y2 + 4)(3y – 6)
2) (4x2y + 3x)(5xy – 9)
3) (x + 2)(x + 3)(x – 1)
4) (y + 4)(y – 5)(2y – 3)
5) (3x – 4)(5 – x)(2 – x)