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Alivia Watson
Mathematics
25 November, 13:06
Simplify (x - 1) (x+1) + 2 * ^2
+2
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Rey Robinson
25 November, 13:20
0
3x^2 - 1
Step-by-step explanation:
First use foil on the binomials, and then you have x^2 + x - x - 1 + 2x^2. Once you simplify that it will give you 3x^2 - 1
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Cosmo
25 November, 13:20
0
3x² - 1
Step-by-step explanation:
(x - 1) (x+1) + 2x²
x² - 1 + 2x²
3x² - 1
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