Notes Over 6.5 Using Polynomial Long Division
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5 1 3 2 . 1 2 x x x Notes Over 6.5 Using Polynomial Long Division Using Polynomial Long Division 1 3 2 5 2 x x x 13 2 x 5 66 x x 2 1. What do you multiply x by to get 2x 2 2. Multiply by dist. prop x x 10 2 2 3. Change signs and add x 13 1 4. What do you multiply x by to get –13x 13 65 13 x 5. Multiply by dist. prop 6. Change signs and add 66 Divide using polynomial long division
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Notes Over 6.5 Using Polynomial Long Division Divide using polynomial long division 1. What do you multiply x by to get 3x2 2. Multiply by dist. prop 3. Change signs and add 4. What do you multiply x by to get 2x 5. Multiply by dist. prop 6. Change signs and add
Transcript of Notes Over 6.5 Using Polynomial Long Division
5 132 .1 2 xxx
Notes Over 6.5Using Polynomial Long DivisionUsing Polynomial Long Division
1325 2 xxx
132 x 566
x
x2 1. What do you multiply x by to get 2x2
2. Multiply by dist. propxx 102 2 3. Change signs and add x13 1 4. What do you multiply
x by to get –13x
13
6513 x 5. Multiply by dist. prop6. Change signs and add
66
Divide using polynomial long division
Notes Over 6.5Using Polynomial Long DivisionUsing Polynomial Long Division
23 x 16
x
Divide using polynomial long division
431 2 xxxx3 1. What do you multiply
x by to get 3x2
2. Multiply by dist. propxx 33 2 3. Change signs and add x2 4 4. What do you multiply
x by to get 2x
2
2 2 x 5. Multiply by dist. prop6. Change signs and add
6
1 43 .2 2 xxx
Notes Over 6.5Using Polynomial Long DivisionUsing Polynomial Long Division
4x 214
x
Divide using polynomial long division
622 2 xxxx 1. What do you multiply
x by to get x2
2. Multiply by dist. propxx 22 3. Change signs and add x4 6 4. What do you multiply
x by to get -4x
4
8 4 x 5. Multiply by dist. prop6. Change signs and add
14
2 62 .3 2 xxx
Notes Over 6.5Using Polynomial Long DivisionUsing Polynomial Long Division
3x 817
x
Divide using polynomial long division
758 2 xxxx 1. What do you multiply
x by to get x2
2. Multiply by dist. propxx 82 3. Change signs and add x3 7 4. What do you multiply
x by to get 3x
3
24 3 x 5. Multiply by dist. prop6. Change signs and add
17
8 75 .4 2 xxx
Notes Over 6.5Using Synthetic Division
134 .5 2 xxx
1 1
Divide using synthetic division.
4 311
3
1
3 0x 3
Notes Over 6.5Using Synthetic Division
3352 .6 2 xxx
3 2
Divide using synthetic division.
5 32
1
3
3 0x2 1
3
6
Notes Over 6.5Using Synthetic Division
4152 .7 2 xxxDivide using synthetic division.
x 24
7
x
4 1 2 1514
2
4
8 7
Notes Over 6.5Using Synthetic Division
28103 .8 2 xxx
2 3
Divide using synthetic division.
10 83
4
2
8 0x3 4
2
6
Notes Over 6.5Factoring a Polynomial
3 ;1892 .9 23 kxxxFactor the polynomial given that f(k) = 0.
3 1 2 9 1813
5
3
15 6 0
3
182x x5 6
x x3 2 3x
Notes Over 6.5Factoring a Polynomial
4 ;810 .10 23 kxxxFactor the polynomial given that f(k) = 0.
4 1 1 10 814
3
4
12 2 0
4
82x x3 2
x x2 1 4x
Notes Over 6.5
