When 2x³+5x²-2x+8 is devided by (x-a) the remainder is 2a³+5a² find the value of a
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= ( 2x³ + 5x² - 2x + 7 ) + ( x³ + 4x² - x + 6)
= 2x³ + 5x² - 2x + 7 + x³ + 4x² - x + 6
= 2x³ + x³ + 5x² + 4x² - 2x - x + 7 + 6
= 3x³ + 9x² - 3x + 13
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Step-by-step explanation:
3xcibe +9xsq -3x +13 is your answer .......
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