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Lilliana Hoffman
Mathematics
14 April, 22:40
Simplify (x - 4) (x2 + 5x + 2).
+2
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Beau Farrell
14 April, 22:44
0
Distribute
x3 + 5x2 + 2x - 4x2 - 20x - 8
Add or subtract like terms.
x3 + x2 - 18x - 8
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Emilie Barker
14 April, 23:08
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(x - 4) (x^2 + 5x + 2) =
x (x^2 + 5x + 2) - 4 (x^2 + 5x + 2) =
x^3 + 5x^2 + 2x - 4x^2 - 20x - 8 =
x^3 + x^2 - 18x - 8 <==
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