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8. (a) Prove by reducing 2x²x+4 +2x³ - x³+4x² + 5x + 2 +2x³ - 2x²x+4 x3 +4x² + 5x+2 3 2 2 = x 2 + x + 1 (x + 1)² x + 2 t
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8. (a) Prove by reducing 2x²x+4 +2x³ - x³+4x² + 5x + 2 +2x³ - 2x²x+4 x3 +4x² + 5x+2 3 2 2 = x 2 + x + 1 (x + 1)² x + 2 t
8. (a) Prove by reducing 2x²x+4 +2x³ - x³+4x² + 5x + 2 +2x³ - 2x²x+4 x3 +4x² + 5x+2 3 2 2 = x 2 + x + 1 (x + 1)² x + 2 to proper fractions and then expressing as partial fractions. [5 marks] +
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