(vii) 3r3 - 5x2 + 2x + 1, 3x – 2x2 – 23, 2x2 – 7x + 9
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Answer:
you answer in the picture above
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3x3−5x2+2x+1,3x−2x2−x3,2x2−7x+9
2x3−5x2−2x+10
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