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Mathematics, 13.09.2021 22:10 lee9724
(ii) Solve the equation r^2+200r-323 = 0 to find the rate of interest Show all your working and give your answer correct to 2 decimal places.
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(ii) Solve the equation r^2+200r-323 = 0 to find the rate of interest
Show all your working and gi...
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