sorsby8139 sorsby8139
  • 28-02-2024
  • Mathematics
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When ax³+x²−2x+b is divided by x−1, the remainder is 20. When it is divided by x+1, the remainder is 10. Find a and b.
a) a=4,b=15
b) a=2,b=5
c) a=5,b=15
d) a=3,b=10

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