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first. outer. inner. last. first. last. outer. inner. - 8a 2 b 2. - 12b 4. 6a 3. + 9ab 2. There are no like terms to combine. 2a 2. + 8a. - 3a. - 3a. - 12. Combine like terms. 2a 2 + 5a - 12. g 2. - 4g. + 24. - 6g. - 6g. Combine like terms. g 2 – 10g + 24.
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first outer inner last
first last outer inner - 8a2b2 - 12b4 6a3 + 9ab2 There are no like terms to combine
2a2 + 8a - 3a - 3a - 12 Combine like terms 2a2 + 5a - 12
g2 - 4g + 24 - 6g - 6g Combine like terms g2 – 10g + 24
2s4 + s2t2 + 3t4 + 6s2t2 + 6s2t2 Combine like terms 2s4 + 7s2t2 + 3t4
- 5m2k2 - 5m2k2 + 3m3k2 20k3 - 12mk3 There are no like terms to combine 20k3 – 12mk3 – 5m2k2 +3m3k2
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