hiiii10 hiiii10

29-12-2016
Mathematics

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what is (4-5a)^2 - a (2a -3)

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samuelbtta samuelbtta

29-12-2016

3a^2+13 should be correct

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XxMikexX XxMikexX

29-12-2016

23a²+-37a+16 is the answer

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