SECTION 5.7 Dividing Polynomials^343
Step 4
129 divided by divided by
24
129
Step 5
Subtract. Then bring down Subtract. Then bring down the next
the next digit. term.
24
129
216
Step 6
216 divided by. 10 xdivided by.
248
129
216
Remainder 0 Remainder 0
6696 divided by 27 is 248. divided by
The remainder is 0. is The remainder is 0.
Step 7
CHECK Multiply. CHECK Multiply.
✓
= 8 x^3 - 4 x^2 - 14 x+ 15 ✓
27 # 248 = 6696 12 x+ 3214 x^2 - 8 x+ 52
2 x+ 3 4 x^2 - 8 x+ 5.
8 x^3 - 4 x^2 - 14 x+ 15
216 10 x+ 15
10 x+ 15
108 - 16 x^2 - 24 x
- 16 x^2 - 14 x
54 8 x^3 + 12 x^2
27 6696 2 x+ 3 8 x^3 - 4 x^2 - 14 x+ 15
4 x^2 - 8 x+ 5
8 # 27 = 216 512 x+ 32 = 10 x+ 15
27 = 8 2 x= 5
10 x+ 15
108 - 16 x^2 - 24 x
- 16 x^2 - 14 x
54 8 x^3 + 12 x^2
27 6696 2 x+ 3 8 x^3 - 4 x^2 - 14 x+ 15
4 x^2 - 8 x
108 - 16 x^2 - 24 x
- 16 x^2 - 14 x
54 8 x^3 + 12 x^2
27 6696 2 x+ 3 8 x^3 - 4 x^2 - 14 x+ 15
4 x^2 - 8 x
4 # 27 = 108 - 8 x 12 x+ 32 = - 16 x^2 - 24 x