SPASIAN SPASIAN

07-07-2018
Mathematics

contestada

what is the simplest form of c^2-d^2÷d^2+cd-2c^2 where c does not equal d

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Аноним Аноним

07-07-2018

c^2 - d^2 / d^2 + cd - 2c^2
= cd + c^2 - 2c^2 - d^2 / d^2
= cd - c^2 - 1 (answer)

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