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Algebra Introduction: Quiz 9 - Answers
Algebra Introduction: Quiz 9 - Answers
1) 2(5a + 4)
2) 4b(2b – 3)
3) 4c(4 + 5c)
4) 5(d2 – 2d + 4)
5) e2(e + 1)
6) 2(6 – f2 + 3f)
7) 3x(4y + 3x)
8) 6x2y(4y2 – 3)
9) 3a2b2(9a – 6b – 4)
Working
Questions
Factorise all of the expressions below.
Factorise all of the expressions below.
1) 10a + 8
2) 8b2 – 12b
3) 16c + 20c2
4) 5d2 – 10d + 20
5) e3 + e2
6) 12 – 2f2 + 6f
7) 12xy + 9x2
8) 24x2y3 – 18x2y
9) 27a3b2 – 18a2b3 – 12a2b2