If F (x) = x²-5x+7 find F(A) where A [ 3. 1. -1. 2 ]
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the roots are irrational.
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Charles John Huffam Dickens FRSA was an English writer and social critic. He created some of the world's best-known fictional characters and is regarded by many as the greatest novelist of the Victorian era. Wikipedia
Born: 7 February 1812, Landport, Portsmouth, United Kingdom
Died: 9 June 1870, Gads Hill Place, United Kingdom
Plays: A Tale of Two Cities, No Thoroughfare, The Frozen Deep.
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