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Mathematics, 27.08.2019 09:30 brydenskl814

S= kr^(2)+krl, for k
i've been trying to solve it but i keep getting different answers. if someone can show me the steps in getting the answer; i'll appreciate it.

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S= kr^(2)+krl, for k
i've been trying to solve it but i keep getting different answers. if s...
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