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a)
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b)
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c)
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d)
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e)
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2.  |
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1 |
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5 |
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2 |
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3 |
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4 |
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4. <SPAN style=”"FONT-SIZE: ” AR-SA\? mso-bidi-language: ES; mso-fareast-language: mso-ansi-language: ; Roman\ New Times \ mso-fareast-font-family: Arial; FONT-FAMILY: 10pt;> <P class=MsoHeader style=”"MARGIN: ” 35.4pt\? tab-stops: lfo1; level1 l0 mso-list: -14.2pt; TEXT-INDENT: 14.2pt; 0pt 0cm><SPAN style=”"FONT-SIZE: ” FONT-FAMILY: 10pt; Arial\?>Sea A=2x2 - 3x + 2; B = x3 <SPAN style=”"mso-spacerun: ” yes\?> - 5x – 2 <P class=MsoHeader style=”"MARGIN: ” 35.4pt\? tab-stops: lfo1; level1 l0 mso-list: -14.2pt; TEXT-INDENT: 14.2pt; 0pt 0cm>C = x3 + 2x2 – 5 |
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2×3 – 2×2 |
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x3 – 5 |
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-2×2 – 21x – 17 |
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2×2 + 21x +17 |
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-2×2 – 21x |