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Unit 4. Day 4..

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1 Unit 4. Day 4.

2 Distribute 2 π‘₯+3 2π‘₯ 2π‘₯ +6 + 6 Factor 2π‘₯ + 6 2 2 1π‘₯ π‘₯ + 3 (Expand)
(GCF) 2π‘₯ + 6 2 2 1π‘₯ π‘₯ + 3

3 Distribute 3 4π‘₯βˆ’7 12π‘₯ βˆ’21 12π‘₯ βˆ’ 21 Factor 12π‘₯ βˆ’21 3 3 4π‘₯ βˆ’ 7 (Expand)
(GCF) 12π‘₯ βˆ’21 3 3 4π‘₯ βˆ’ 7

4 Distribute (Expand) 3 4π‘₯βˆ’7 12π‘₯ βˆ’ 21 Factor (GCF) 12π‘₯ βˆ’21 3 4π‘₯ βˆ’ 7

5

6 Example A: Rewrite the expression as a product of two factors
Example A: Factor (GCF) 5π‘₯ +15 5 5 1π‘₯ π‘₯ + 3

7 Example B: Factor (GCF)
20π‘₯ βˆ’30 20π‘₯ βˆ’30 20π‘₯ βˆ’30 10 10 2 2 2π‘₯ βˆ’ 3 10π‘₯ 5 βˆ’ 15 5 βˆ™ 2 βˆ’3 2π‘₯

8 βˆ’8π‘₯+4𝑦+12 βˆ’8π‘₯+4𝑦+12 βˆ’8π‘₯+4𝑦+12 4 4 4 βˆ’4 βˆ’4 βˆ’4 βˆ’2π‘₯ + 1𝑦 + 3 2π‘₯ βˆ’ 1𝑦 βˆ’3
Example C: Factor (GCF) βˆ’8π‘₯+4𝑦+12 βˆ’8π‘₯+4𝑦+12 βˆ’8π‘₯+4𝑦+12 4 4 4 βˆ’4 βˆ’4 βˆ’4 βˆ’2π‘₯ + 1𝑦 + 3 2π‘₯ βˆ’ 1𝑦 βˆ’3

9 Example D*: Factor (GCF)
3 3𝑏 βˆ’12π‘Žβˆ’9 3 3 1𝑏 𝑏 βˆ’ 4π‘Ž βˆ’ 3

10 Example E*: Factor (GCF)
βˆ’10π‘Ÿ βˆ’25𝑑+5 βˆ’ 5 βˆ’ 5 βˆ’5 2π‘Ÿ + 5𝑑 βˆ’ 1


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