1. 9.5 - Factoring Polynomials when a = 1
Do NOW
Factor the following:
16x + 64
25x2 + 35x
70x2y – 49xy2
x2(y – 2) – 7(y – 2)
3ab – 2b – 3a + 2
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9.5 - Factoring Polynomials when a = 1

2. 9.5 - Factoring Polynomials when a = 1
Worksheet Key
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9.5 - Factoring Polynomials when a = 1

3. 9.5 - Factoring Polynomials when a = 1
Worksheet Key
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9.5 - Factoring Polynomials when a = 1

4. 9.5 - Factoring Polynomials when a = 1
Worksheet Key
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9.5 - Factoring Polynomials when a = 1

5. Factoring Polynomials when A = 1
SECTION 10.2
©2012,
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9.5 - Factoring Polynomials when a = 1

6. Steps in Factoring Polynomials
Determine if there is a GCF
Determine the Target Product and Target Sum of the equation
Multiply the First and Last Term
Ensure the terms adds to the middle and multiplies the end
LIST ALL PRODUCTS
Rewrite the problem with the new middle terms
Make sure that one of the binomials is the same on both sides
Factor by Grouping by Splitting the Terms
Combine like terms and multiply
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9.5 - Factoring Polynomials when a = 1

7. 9.5 - Factoring Polynomials when a = 1
Example 1
Factor x2 + 5x + 6 TS TP +5 +6
SUM
PRODUCT
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8. 9.5 - Factoring Polynomials when a = 1
Example 1
Factor x2 + 5x + 6
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9. 9.5 - Factoring Polynomials when a = 1
Tile Representation
Positive
Negative x2 x
Numbers
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10. 9.5 - Factoring Polynomials when a = 1
Example 1
Factor x2 + 5x + 6
x +2
+2x
1x2
+3x +6
x + 3
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11. 9.5 - Factoring Polynomials when a = 1
Example 1 Calculator Check
Factor x2 + 5x + 6
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12. 9.5 - Factoring Polynomials when a = 1
Example 2
Factor x2 + 7x + 10 and draw it using tiles
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13. 9.5 - Factoring Polynomials when a = 1
Example 3
Factor x2 – 7x + 10 and draw it using tiles
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14. 9.5 - Factoring Polynomials when a = 1
Example 4
Factor x2 + 3x – 28 and draw it using tiles
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15. 9.5 - Factoring Polynomials when a = 1
Your Turn
Factor x2 + x – 42
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16. 9.5 - Factoring Polynomials when a = 1
Example 5
Factor x2 – 49
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17. 9.5 - Factoring Polynomials when a = 1
Example 5
Factor x2 – 49
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18. 9.5 - Factoring Polynomials when a = 1
Example 6
Factor x and show it using tiles
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19. 9.5 - Factoring Polynomials when a = 1
Your Turn
Factor x2 – 4 and show it using tiles
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20. 9.5 - Factoring Polynomials when a = 1
Example 7
Factor 3x2 – 24x – 60 and draw it using tiles
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21. 9.5 - Factoring Polynomials when a = 1
Example 7
Factor 3x2 – 24x – 60 and draw it using tiles
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22. 9.5 - Factoring Polynomials when a = 1
Example 8
Factor 2x4 – 26x3 + 84x2
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23. 9.5 - Factoring Polynomials when a = 1
Your Turn
Factor 3x4 – 18x3 – 21x2
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24. 9.5 - Factoring Polynomials when a = 1
Assignment
Worksheet
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