19. 18x³+81x²+63x 63x3+9x2-54x 20. 3n³-3n2-3n+3 2n²-9n+7 20. 6x³nyn +6x²nyn x2n-1

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.2: Points, Lines, And Their Graphs
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19.
18x³+81x²+63x
63x3+9x2-54x
20.
3n³-3n²-3n+3
2n²-9n+7
20.
6x³nyn+6x²nyn
x²n-1
Transcribed Image Text:19. 18x³+81x²+63x 63x3+9x2-54x 20. 3n³-3n²-3n+3 2n²-9n+7 20. 6x³nyn+6x²nyn x²n-1
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