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Write a polynomial p(x) in which p(1) = 0, P(-2) = 0, p(2) = 0. |
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Answer» If p( 1) = 0, then x – 1 is a factor. If p(–2) = 0, then x + 2 is a factor. If p(2) = 0, then x – 2 is a factor. p(x) = (x – 1) (x + 2) (x – 2) = x3 – x2 – 4x + 4 |
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