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Stella [2.4K]
4 years ago
5

Use synthetic division to divide (x3 + x2 – 40x – 4) ÷ (x – 6).   

Mathematics
1 answer:
Nastasia [14]4 years ago
8 0
6  |  1   1   -40   -4
.   |       6    42   12
- - - - - - - - - - - - - -
.   |  1   7      2     8

\dfrac{x^3+x^2-40x-4}{x-6}=x^2+7x+2\text{ R }8

6   |   3   -9   -56   8
.    |        18   54   -12
- - - - - - - - - - - - - - -
.    |   3    9     -2   -4

\dfrac{3y^3-9y^2-56y+8}{y-6}=3y^2+9y-2\text{ R }-4
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