( ^ = the power of )
8. Multiply: (3x + 3y)^2 (2x + 3y)
9. Divide: (2x^3 - x^2 + 3x -1) ÷ (x + 2)
10.Multiply: (2s + 5z)^2 (s + 3z)^2
For questions 11-13, factor the algebraic expressions completely.
11. 6x^2 - 28x + 16
12. x^4 + 2x^3 - 3x - 6
13. x^8 - 1
For questions 16-20, classify the given numbers as real and rational, real and irrational, or complex.
16. v*16 (root of 16)
17. -7i
18. 1/9
19. π (pie)
20. i^2
2006-10-28
22:25:47
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14 answers
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pmgstudios
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Mathematics